Home / 10,180,548.79-14,049,248.66-5,534,342.76

Finding the Fourth Proportional to 10,180,548.79, 14,049,248.66 and 5,534,342.76

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Solution

The fourth proportional to 10,180,548.79, 14,049,248.66 and 5,534,342.76 is: 7,637,442.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,180,548.79 : 14,049,248.66 = 5,534,342.76 : x
  2. Step 2: Convert to fraction form
    10,180,548.79/14,049,248.66 = 5,534,342.76/x
  3. Step 3: Cross multiply
    10,180,548.79x = 14,049,248.66 × 5,534,342.76
  4. Step 4: Simplify right side
    10,180,548.79x = 77,753,357,604,910.70
  5. Step 5: Solve for x
    x = 77,753,357,604,910.70/10,180,548.79
  6. Step 6: Final answer
    x = 7,637,442.66

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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.