Home / 12,851,510.10-19,276,718.40-4,331,832.90

Finding the Fourth Proportional to 12,851,510.10, 19,276,718.40 and 4,331,832.90

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Solution

The fourth proportional to 12,851,510.10, 19,276,718.40 and 4,331,832.90 is: 6,497,565.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,851,510.10 : 19,276,718.40 = 4,331,832.90 : x
  2. Step 2: Convert to fraction form
    12,851,510.10/19,276,718.40 = 4,331,832.90/x
  3. Step 3: Cross multiply
    12,851,510.10x = 19,276,718.40 × 4,331,832.90
  4. Step 4: Simplify right side
    12,851,510.10x = 83,503,522,969,155.36
  5. Step 5: Solve for x
    x = 83,503,522,969,155.36/12,851,510.10
  6. Step 6: Final answer
    x = 6,497,565.06

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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.