Home / 8,547,951.05-12,801,572.18-4,946,127.29

Finding the Fourth Proportional to 8,547,951.05, 12,801,572.18 and 4,946,127.29

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Solution

The fourth proportional to 8,547,951.05, 12,801,572.18 and 4,946,127.29 is: 7,407,413.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,547,951.05 : 12,801,572.18 = 4,946,127.29 : x
  2. Step 2: Convert to fraction form
    8,547,951.05/12,801,572.18 = 4,946,127.29/x
  3. Step 3: Cross multiply
    8,547,951.05x = 12,801,572.18 × 4,946,127.29
  4. Step 4: Simplify right side
    8,547,951.05x = 63,318,205,489,672.16
  5. Step 5: Solve for x
    x = 63,318,205,489,672.16/8,547,951.05
  6. Step 6: Final answer
    x = 7,407,413.21

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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.