Home / 9,048,034.10-13,572,051.15-8,152,238.90

Finding the Fourth Proportional to 9,048,034.10, 13,572,051.15 and 8,152,238.90

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Solution

The fourth proportional to 9,048,034.10, 13,572,051.15 and 8,152,238.90 is: 12,228,358.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,048,034.10 : 13,572,051.15 = 8,152,238.90 : x
  2. Step 2: Convert to fraction form
    9,048,034.10/13,572,051.15 = 8,152,238.90/x
  3. Step 3: Cross multiply
    9,048,034.10x = 13,572,051.15 × 8,152,238.90
  4. Step 4: Simplify right side
    9,048,034.10x = 110,642,603,337,819.75
  5. Step 5: Solve for x
    x = 110,642,603,337,819.75/9,048,034.10
  6. Step 6: Final answer
    x = 12,228,358.35

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.