Home / 15,967,834.14-22,028,658.36-9,773,156.64

Finding the Fourth Proportional to 15,967,834.14, 22,028,658.36 and 9,773,156.64

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Solution

The fourth proportional to 15,967,834.14, 22,028,658.36 and 9,773,156.64 is: 13,482,700.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,967,834.14 : 22,028,658.36 = 9,773,156.64 : x
  2. Step 2: Convert to fraction form
    15,967,834.14/22,028,658.36 = 9,773,156.64/x
  3. Step 3: Cross multiply
    15,967,834.14x = 22,028,658.36 × 9,773,156.64
  4. Step 4: Simplify right side
    15,967,834.14x = 215,289,528,721,325.53
  5. Step 5: Solve for x
    x = 215,289,528,721,325.53/15,967,834.14
  6. Step 6: Final answer
    x = 13,482,700.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.