Home / 13,462,248.39-18,577,829.30-7,350,633.15

Finding the Fourth Proportional to 13,462,248.39, 18,577,829.30 and 7,350,633.15

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Solution

The fourth proportional to 13,462,248.39, 18,577,829.30 and 7,350,633.15 is: 10,143,833.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,462,248.39 : 18,577,829.30 = 7,350,633.15 : x
  2. Step 2: Convert to fraction form
    13,462,248.39/18,577,829.30 = 7,350,633.15/x
  3. Step 3: Cross multiply
    13,462,248.39x = 18,577,829.30 × 7,350,633.15
  4. Step 4: Simplify right side
    13,462,248.39x = 136,558,807,870,868.16
  5. Step 5: Solve for x
    x = 136,558,807,870,868.16/13,462,248.39
  6. Step 6: Final answer
    x = 10,143,833.62

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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.