Home / 12,704,476.48-17,532,139.28-6,903,275.92

Finding the Fourth Proportional to 12,704,476.48, 17,532,139.28 and 6,903,275.92

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Solution

The fourth proportional to 12,704,476.48, 17,532,139.28 and 6,903,275.92 is: 9,526,499.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,704,476.48 : 17,532,139.28 = 6,903,275.92 : x
  2. Step 2: Convert to fraction form
    12,704,476.48/17,532,139.28 = 6,903,275.92/x
  3. Step 3: Cross multiply
    12,704,476.48x = 17,532,139.28 × 6,903,275.92
  4. Step 4: Simplify right side
    12,704,476.48x = 121,029,194,917,710.14
  5. Step 5: Solve for x
    x = 121,029,194,917,710.14/12,704,476.48
  6. Step 6: Final answer
    x = 9,526,499.98

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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.