Home / 14,273,784.53-19,697,294.91-7,747,274.87

Finding the Fourth Proportional to 14,273,784.53, 19,697,294.91 and 7,747,274.87

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Solution

The fourth proportional to 14,273,784.53, 19,697,294.91 and 7,747,274.87 is: 10,690,952.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,784.53 : 19,697,294.91 = 7,747,274.87 : x
  2. Step 2: Convert to fraction form
    14,273,784.53/19,697,294.91 = 7,747,274.87/x
  3. Step 3: Cross multiply
    14,273,784.53x = 19,697,294.91 × 7,747,274.87
  4. Step 4: Simplify right side
    14,273,784.53x = 152,600,357,863,221.91
  5. Step 5: Solve for x
    x = 152,600,357,863,221.91/14,273,784.53
  6. Step 6: Final answer
    x = 10,690,952.88

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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.