Home / 5,648,990.10-8,473,485.15-5,184,503.70

Finding the Fourth Proportional to 5,648,990.10, 8,473,485.15 and 5,184,503.70

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Solution

The fourth proportional to 5,648,990.10, 8,473,485.15 and 5,184,503.70 is: 7,776,755.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,648,990.10 : 8,473,485.15 = 5,184,503.70 : x
  2. Step 2: Convert to fraction form
    5,648,990.10/8,473,485.15 = 5,184,503.70/x
  3. Step 3: Cross multiply
    5,648,990.10x = 8,473,485.15 × 5,184,503.70
  4. Step 4: Simplify right side
    5,648,990.10x = 43,930,815,112,070.05
  5. Step 5: Solve for x
    x = 43,930,815,112,070.05/5,648,990.10
  6. Step 6: Final answer
    x = 7,776,755.55

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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.