Home / 8,770,001.10-13,155,001.65-5,746,692.30

Finding the Fourth Proportional to 8,770,001.10, 13,155,001.65 and 5,746,692.30

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Solution

The fourth proportional to 8,770,001.10, 13,155,001.65 and 5,746,692.30 is: 8,620,038.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,770,001.10 : 13,155,001.65 = 5,746,692.30 : x
  2. Step 2: Convert to fraction form
    8,770,001.10/13,155,001.65 = 5,746,692.30/x
  3. Step 3: Cross multiply
    8,770,001.10x = 13,155,001.65 × 5,746,692.30
  4. Step 4: Simplify right side
    8,770,001.10x = 75,597,746,688,542.30
  5. Step 5: Solve for x
    x = 75,597,746,688,542.30/8,770,001.10
  6. Step 6: Final answer
    x = 8,620,038.45

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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.