Home / 14,046,656.04-19,385,958.96-7,935,478.20

Finding the Fourth Proportional to 14,046,656.04, 19,385,958.96 and 7,935,478.20

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Solution

The fourth proportional to 14,046,656.04, 19,385,958.96 and 7,935,478.20 is: 10,951,848.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,046,656.04 : 19,385,958.96 = 7,935,478.20 : x
  2. Step 2: Convert to fraction form
    14,046,656.04/19,385,958.96 = 7,935,478.20/x
  3. Step 3: Cross multiply
    14,046,656.04x = 19,385,958.96 × 7,935,478.20
  4. Step 4: Simplify right side
    14,046,656.04x = 153,836,854,713,174.69
  5. Step 5: Solve for x
    x = 153,836,854,713,174.69/14,046,656.04
  6. Step 6: Final answer
    x = 10,951,848.92

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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.