Home / 10,817,326.62-14,927,319.42-5,921,601.72

Finding the Fourth Proportional to 10,817,326.62, 14,927,319.42 and 5,921,601.72

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Solution

The fourth proportional to 10,817,326.62, 14,927,319.42 and 5,921,601.72 is: 8,171,486.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,817,326.62 : 14,927,319.42 = 5,921,601.72 : x
  2. Step 2: Convert to fraction form
    10,817,326.62/14,927,319.42 = 5,921,601.72/x
  3. Step 3: Cross multiply
    10,817,326.62x = 14,927,319.42 × 5,921,601.72
  4. Step 4: Simplify right side
    10,817,326.62x = 88,393,640,352,461.39
  5. Step 5: Solve for x
    x = 88,393,640,352,461.39/10,817,326.62
  6. Step 6: Final answer
    x = 8,171,486.68

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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.