Home / 10,381,901.68-14,328,241.68-6,254,016.72

Finding the Fourth Proportional to 10,381,901.68, 14,328,241.68 and 6,254,016.72

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Solution

The fourth proportional to 10,381,901.68, 14,328,241.68 and 6,254,016.72 is: 8,631,276.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,381,901.68 : 14,328,241.68 = 6,254,016.72 : x
  2. Step 2: Convert to fraction form
    10,381,901.68/14,328,241.68 = 6,254,016.72/x
  3. Step 3: Cross multiply
    10,381,901.68x = 14,328,241.68 × 6,254,016.72
  4. Step 4: Simplify right side
    10,381,901.68x = 89,609,063,034,920.89
  5. Step 5: Solve for x
    x = 89,609,063,034,920.89/10,381,901.68
  6. Step 6: Final answer
    x = 8,631,276.41

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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.