Home / 8,968,982.25-12,377,192.25-4,894,601.25

Finding the Fourth Proportional to 8,968,982.25, 12,377,192.25 and 4,894,601.25

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Solution

The fourth proportional to 8,968,982.25, 12,377,192.25 and 4,894,601.25 is: 6,754,547.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,968,982.25 : 12,377,192.25 = 4,894,601.25 : x
  2. Step 2: Convert to fraction form
    8,968,982.25/12,377,192.25 = 4,894,601.25/x
  3. Step 3: Cross multiply
    8,968,982.25x = 12,377,192.25 × 4,894,601.25
  4. Step 4: Simplify right side
    8,968,982.25x = 60,581,420,658,340.31
  5. Step 5: Solve for x
    x = 60,581,420,658,340.31/8,968,982.25
  6. Step 6: Final answer
    x = 6,754,547.95

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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.