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Finding the Fourth Proportional to 9,663,766.22, 14,495,652.07 and 2,840,339.89

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Solution

The fourth proportional to 9,663,766.22, 14,495,652.07 and 2,840,339.89 is: 4,260,510.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,663,766.22 : 14,495,652.07 = 2,840,339.89 : x
  2. Step 2: Convert to fraction form
    9,663,766.22/14,495,652.07 = 2,840,339.89/x
  3. Step 3: Cross multiply
    9,663,766.22x = 14,495,652.07 × 2,840,339.89
  4. Step 4: Simplify right side
    9,663,766.22x = 41,172,578,817,000.79
  5. Step 5: Solve for x
    x = 41,172,578,817,000.79/9,663,766.22
  6. Step 6: Final answer
    x = 4,260,510.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.