Home / 13,482,001.10-20,223,001.65-4,506,553.10

Finding the Fourth Proportional to 13,482,001.10, 20,223,001.65 and 4,506,553.10

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Solution

The fourth proportional to 13,482,001.10, 20,223,001.65 and 4,506,553.10 is: 6,759,829.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,482,001.10 : 20,223,001.65 = 4,506,553.10 : x
  2. Step 2: Convert to fraction form
    13,482,001.10/20,223,001.65 = 4,506,553.10/x
  3. Step 3: Cross multiply
    13,482,001.10x = 20,223,001.65 × 4,506,553.10
  4. Step 4: Simplify right side
    13,482,001.10x = 91,136,030,777,112.59
  5. Step 5: Solve for x
    x = 91,136,030,777,112.59/13,482,001.10
  6. Step 6: Final answer
    x = 6,759,829.65

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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.