Home / 16,317,126.81-22,516,072.61-8,974,842.93

Finding the Fourth Proportional to 16,317,126.81, 22,516,072.61 and 8,974,842.93

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Solution

The fourth proportional to 16,317,126.81, 22,516,072.61 and 8,974,842.93 is: 12,384,423.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,317,126.81 : 22,516,072.61 = 8,974,842.93 : x
  2. Step 2: Convert to fraction form
    16,317,126.81/22,516,072.61 = 8,974,842.93/x
  3. Step 3: Cross multiply
    16,317,126.81x = 22,516,072.61 × 8,974,842.93
  4. Step 4: Simplify right side
    16,317,126.81x = 202,078,215,030,350.94
  5. Step 5: Solve for x
    x = 202,078,215,030,350.94/16,317,126.81
  6. Step 6: Final answer
    x = 12,384,423.89

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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.