Home / 10,571,603.10-15,857,404.65-7,382,957.10

Finding the Fourth Proportional to 10,571,603.10, 15,857,404.65 and 7,382,957.10

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Solution

The fourth proportional to 10,571,603.10, 15,857,404.65 and 7,382,957.10 is: 11,074,435.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,571,603.10 : 15,857,404.65 = 7,382,957.10 : x
  2. Step 2: Convert to fraction form
    10,571,603.10/15,857,404.65 = 7,382,957.10/x
  3. Step 3: Cross multiply
    10,571,603.10x = 15,857,404.65 × 7,382,957.10
  4. Step 4: Simplify right side
    10,571,603.10x = 117,074,538,248,290.52
  5. Step 5: Solve for x
    x = 117,074,538,248,290.52/10,571,603.10
  6. Step 6: Final answer
    x = 11,074,435.65

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Similar ratio
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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.