Home / 7,638,280.72-10,541,104.56-4,375,726.00

Finding the Fourth Proportional to 7,638,280.72, 10,541,104.56 and 4,375,726.00

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Solution

The fourth proportional to 7,638,280.72, 10,541,104.56 and 4,375,726.00 is: 6,038,660.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,638,280.72 : 10,541,104.56 = 4,375,726.00 : x
  2. Step 2: Convert to fraction form
    7,638,280.72/10,541,104.56 = 4,375,726.00/x
  3. Step 3: Cross multiply
    7,638,280.72x = 10,541,104.56 × 4,375,726.00
  4. Step 4: Simplify right side
    7,638,280.72x = 46,124,985,265,557.80
  5. Step 5: Solve for x
    x = 46,124,985,265,557.80/7,638,280.72
  6. Step 6: Final answer
    x = 6,038,660.66

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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.