Home / 11,294,925.52-15,587,118.76-6,138,288.14

Finding the Fourth Proportional to 11,294,925.52, 15,587,118.76 and 6,138,288.14

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Solution

The fourth proportional to 11,294,925.52, 15,587,118.76 and 6,138,288.14 is: 8,470,903.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,294,925.52 : 15,587,118.76 = 6,138,288.14 : x
  2. Step 2: Convert to fraction form
    11,294,925.52/15,587,118.76 = 6,138,288.14/x
  3. Step 3: Cross multiply
    11,294,925.52x = 15,587,118.76 × 6,138,288.14
  4. Step 4: Simplify right side
    11,294,925.52x = 95,678,226,221,279.50
  5. Step 5: Solve for x
    x = 95,678,226,221,279.50/11,294,925.52
  6. Step 6: Final answer
    x = 8,470,903.69

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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.