Home / 5,480,470.10-8,220,705.15-5,480,470.10

Finding the Fourth Proportional to 5,480,470.10, 8,220,705.15 and 5,480,470.10

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Solution

The fourth proportional to 5,480,470.10, 8,220,705.15 and 5,480,470.10 is: 8,220,705.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,480,470.10 : 8,220,705.15 = 5,480,470.10 : x
  2. Step 2: Convert to fraction form
    5,480,470.10/8,220,705.15 = 5,480,470.10/x
  3. Step 3: Cross multiply
    5,480,470.10x = 8,220,705.15 × 5,480,470.10
  4. Step 4: Simplify right side
    5,480,470.10x = 45,053,328,775,491.02
  5. Step 5: Solve for x
    x = 45,053,328,775,491.02/5,480,470.10
  6. Step 6: Final answer
    x = 8,220,705.15

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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.