Home / 8,820,023.10-13,230,034.65-7,402,847.10

Finding the Fourth Proportional to 8,820,023.10, 13,230,034.65 and 7,402,847.10

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Solution

The fourth proportional to 8,820,023.10, 13,230,034.65 and 7,402,847.10 is: 11,104,270.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,820,023.10 : 13,230,034.65 = 7,402,847.10 : x
  2. Step 2: Convert to fraction form
    8,820,023.10/13,230,034.65 = 7,402,847.10/x
  3. Step 3: Cross multiply
    8,820,023.10x = 13,230,034.65 × 7,402,847.10
  4. Step 4: Simplify right side
    8,820,023.10x = 97,939,923,641,652.02
  5. Step 5: Solve for x
    x = 97,939,923,641,652.02/8,820,023.10
  6. Step 6: Final answer
    x = 11,104,270.65

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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.