Home / 14,113,304.60-21,138,464.10-10,908,037.40

Finding the Fourth Proportional to 14,113,304.60, 21,138,464.10 and 10,908,037.40

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Solution

The fourth proportional to 14,113,304.60, 21,138,464.10 and 10,908,037.40 is: 16,337,715.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,113,304.60 : 21,138,464.10 = 10,908,037.40 : x
  2. Step 2: Convert to fraction form
    14,113,304.60/21,138,464.10 = 10,908,037.40/x
  3. Step 3: Cross multiply
    14,113,304.60x = 21,138,464.10 × 10,908,037.40
  4. Step 4: Simplify right side
    14,113,304.60x = 230,579,156,981,357.38
  5. Step 5: Solve for x
    x = 230,579,156,981,357.38/14,113,304.60
  6. Step 6: Final answer
    x = 16,337,715.62

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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.