Home / 8,547,981.17-11,796,233.10-4,627,778.60

Finding the Fourth Proportional to 8,547,981.17, 11,796,233.10 and 4,627,778.60

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Solution

The fourth proportional to 8,547,981.17, 11,796,233.10 and 4,627,778.60 is: 6,386,344.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,547,981.17 : 11,796,233.10 = 4,627,778.60 : x
  2. Step 2: Convert to fraction form
    8,547,981.17/11,796,233.10 = 4,627,778.60/x
  3. Step 3: Cross multiply
    8,547,981.17x = 11,796,233.10 × 4,627,778.60
  4. Step 4: Simplify right side
    8,547,981.17x = 54,590,355,041,810.49
  5. Step 5: Solve for x
    x = 54,590,355,041,810.49/8,547,981.17
  6. Step 6: Final answer
    x = 6,386,344.80

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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.