Home / 7,916,890.31-10,924,387.94-4,432,425.83

Finding the Fourth Proportional to 7,916,890.31, 10,924,387.94 and 4,432,425.83

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Solution

The fourth proportional to 7,916,890.31, 10,924,387.94 and 4,432,425.83 is: 6,116,232.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,916,890.31 : 10,924,387.94 = 4,432,425.83 : x
  2. Step 2: Convert to fraction form
    7,916,890.31/10,924,387.94 = 4,432,425.83/x
  3. Step 3: Cross multiply
    7,916,890.31x = 10,924,387.94 × 4,432,425.83
  4. Step 4: Simplify right side
    7,916,890.31x = 48,421,539,238,655.62
  5. Step 5: Solve for x
    x = 48,421,539,238,655.62/7,916,890.31
  6. Step 6: Final answer
    x = 6,116,232.18

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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.