Home / 14,478,160.52-19,979,849.71-7,951,966.63

Finding the Fourth Proportional to 14,478,160.52, 19,979,849.71 and 7,951,966.63

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Solution

The fourth proportional to 14,478,160.52, 19,979,849.71 and 7,951,966.63 is: 10,973,707.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,478,160.52 : 19,979,849.71 = 7,951,966.63 : x
  2. Step 2: Convert to fraction form
    14,478,160.52/19,979,849.71 = 7,951,966.63/x
  3. Step 3: Cross multiply
    14,478,160.52x = 19,979,849.71 × 7,951,966.63
  4. Step 4: Simplify right side
    14,478,160.52x = 158,879,098,126,325.53
  5. Step 5: Solve for x
    x = 158,879,098,126,325.53/14,478,160.52
  6. Step 6: Final answer
    x = 10,973,707.46

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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.