Home / 12,662,167.50-17,473,806.51-6,860,944.74

Finding the Fourth Proportional to 12,662,167.50, 17,473,806.51 and 6,860,944.74

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Solution

The fourth proportional to 12,662,167.50, 17,473,806.51 and 6,860,944.74 is: 9,468,112.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,662,167.50 : 17,473,806.51 = 6,860,944.74 : x
  2. Step 2: Convert to fraction form
    12,662,167.50/17,473,806.51 = 6,860,944.74/x
  3. Step 3: Cross multiply
    12,662,167.50x = 17,473,806.51 × 6,860,944.74
  4. Step 4: Simplify right side
    12,662,167.50x = 119,886,820,862,562.27
  5. Step 5: Solve for x
    x = 119,886,820,862,562.27/12,662,167.50
  6. Step 6: Final answer
    x = 9,468,112.06

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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.