Home / 9,175,511.20-13,744,345.20-5,377,482.40

Finding the Fourth Proportional to 9,175,511.20, 13,744,345.20 and 5,377,482.40

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Solution

The fourth proportional to 9,175,511.20, 13,744,345.20 and 5,377,482.40 is: 8,055,134.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,175,511.20 : 13,744,345.20 = 5,377,482.40 : x
  2. Step 2: Convert to fraction form
    9,175,511.20/13,744,345.20 = 5,377,482.40/x
  3. Step 3: Cross multiply
    9,175,511.20x = 13,744,345.20 × 5,377,482.40
  4. Step 4: Simplify right side
    9,175,511.20x = 73,909,974,412,524.48
  5. Step 5: Solve for x
    x = 73,909,974,412,524.48/9,175,511.20
  6. Step 6: Final answer
    x = 8,055,134.24

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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.