Home / 13,359,095.52-18,435,587.44-7,247,524.08

Finding the Fourth Proportional to 13,359,095.52, 18,435,587.44 and 7,247,524.08

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Solution

The fourth proportional to 13,359,095.52, 18,435,587.44 and 7,247,524.08 is: 10,001,602.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,359,095.52 : 18,435,587.44 = 7,247,524.08 : x
  2. Step 2: Convert to fraction form
    13,359,095.52/18,435,587.44 = 7,247,524.08/x
  3. Step 3: Cross multiply
    13,359,095.52x = 18,435,587.44 × 7,247,524.08
  4. Step 4: Simplify right side
    13,359,095.52x = 133,612,363,900,345.56
  5. Step 5: Solve for x
    x = 133,612,363,900,345.56/13,359,095.52
  6. Step 6: Final answer
    x = 10,001,602.56

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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.