Home / 15,261,520.10-22,892,280.15-5,674,914.95

Finding the Fourth Proportional to 15,261,520.10, 22,892,280.15 and 5,674,914.95

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Solution

The fourth proportional to 15,261,520.10, 22,892,280.15 and 5,674,914.95 is: 8,512,372.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,261,520.10 : 22,892,280.15 = 5,674,914.95 : x
  2. Step 2: Convert to fraction form
    15,261,520.10/22,892,280.15 = 5,674,914.95/x
  3. Step 3: Cross multiply
    15,261,520.10x = 22,892,280.15 × 5,674,914.95
  4. Step 4: Simplify right side
    15,261,520.10x = 129,911,742,862,823.23
  5. Step 5: Solve for x
    x = 129,911,742,862,823.23/15,261,520.10
  6. Step 6: Final answer
    x = 8,512,372.43

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1.5x scale

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.