Home / 10,381,440.60-15,577,738.02-4,320,351

Finding the Fourth Proportional to 10,381,440.60, 15,577,738.02 and 4,320,351

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Solution

The fourth proportional to 10,381,440.60, 15,577,738.02 and 4,320,351 is: 6,482,847.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,381,440.60 : 15,577,738.02 = 4,320,351 : x
  2. Step 2: Convert to fraction form
    10,381,440.60/15,577,738.02 = 4,320,351/x
  3. Step 3: Cross multiply
    10,381,440.60x = 15,577,738.02 × 4,320,351
  4. Step 4: Simplify right side
    10,381,440.60x = 67,301,296,032,445.02
  5. Step 5: Solve for x
    x = 67,301,296,032,445.02/10,381,440.60
  6. Step 6: Final answer
    x = 6,482,847.48

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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.