Home / 8,447,480.99-11,657,753.28-4,776,946.74

Finding the Fourth Proportional to 8,447,480.99, 11,657,753.28 and 4,776,946.74

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Solution

The fourth proportional to 8,447,480.99, 11,657,753.28 and 4,776,946.74 is: 6,592,316.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,447,480.99 : 11,657,753.28 = 4,776,946.74 : x
  2. Step 2: Convert to fraction form
    8,447,480.99/11,657,753.28 = 4,776,946.74/x
  3. Step 3: Cross multiply
    8,447,480.99x = 11,657,753.28 × 4,776,946.74
  4. Step 4: Simplify right side
    8,447,480.99x = 55,688,466,526,620.30
  5. Step 5: Solve for x
    x = 55,688,466,526,620.30/8,447,480.99
  6. Step 6: Final answer
    x = 6,592,316.29

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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.