Home / 11,503,856.52-15,875,828.28-6,610,611.42

Finding the Fourth Proportional to 11,503,856.52, 15,875,828.28 and 6,610,611.42

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Solution

The fourth proportional to 11,503,856.52, 15,875,828.28 and 6,610,611.42 is: 9,122,934.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,503,856.52 : 15,875,828.28 = 6,610,611.42 : x
  2. Step 2: Convert to fraction form
    11,503,856.52/15,875,828.28 = 6,610,611.42/x
  3. Step 3: Cross multiply
    11,503,856.52x = 15,875,828.28 × 6,610,611.42
  4. Step 4: Simplify right side
    11,503,856.52x = 104,948,931,729,726.95
  5. Step 5: Solve for x
    x = 104,948,931,729,726.95/11,503,856.52
  6. Step 6: Final answer
    x = 9,122,934.69

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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.