Home / 9,141,552.45-12,615,261.66-5,011,508.52

Finding the Fourth Proportional to 9,141,552.45, 12,615,261.66 and 5,011,508.52

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Solution

The fourth proportional to 9,141,552.45, 12,615,261.66 and 5,011,508.52 is: 6,915,837.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,141,552.45 : 12,615,261.66 = 5,011,508.52 : x
  2. Step 2: Convert to fraction form
    9,141,552.45/12,615,261.66 = 5,011,508.52/x
  3. Step 3: Cross multiply
    9,141,552.45x = 12,615,261.66 × 5,011,508.52
  4. Step 4: Simplify right side
    9,141,552.45x = 63,221,491,291,119.34
  5. Step 5: Solve for x
    x = 63,221,491,291,119.34/9,141,552.45
  6. Step 6: Final answer
    x = 6,915,837.51

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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.