Home / 10,513,901.18-14,509,372.57-6,166,123.31

Finding the Fourth Proportional to 10,513,901.18, 14,509,372.57 and 6,166,123.31

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Solution

The fourth proportional to 10,513,901.18, 14,509,372.57 and 6,166,123.31 is: 8,509,360.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,513,901.18 : 14,509,372.57 = 6,166,123.31 : x
  2. Step 2: Convert to fraction form
    10,513,901.18/14,509,372.57 = 6,166,123.31/x
  3. Step 3: Cross multiply
    10,513,901.18x = 14,509,372.57 × 6,166,123.31
  4. Step 4: Simplify right side
    10,513,901.18x = 89,466,580,438,209.73
  5. Step 5: Solve for x
    x = 89,466,580,438,209.73/10,513,901.18
  6. Step 6: Final answer
    x = 8,509,360.98

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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.