Home / 10,477,773.20-15,718,563.48-4,329,769.52

Finding the Fourth Proportional to 10,477,773.20, 15,718,563.48 and 4,329,769.52

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Solution

The fourth proportional to 10,477,773.20, 15,718,563.48 and 4,329,769.52 is: 6,495,440.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,477,773.20 : 15,718,563.48 = 4,329,769.52 : x
  2. Step 2: Convert to fraction form
    10,477,773.20/15,718,563.48 = 4,329,769.52/x
  3. Step 3: Cross multiply
    10,477,773.20x = 15,718,563.48 × 4,329,769.52
  4. Step 4: Simplify right side
    10,477,773.20x = 68,057,757,053,889.12
  5. Step 5: Solve for x
    x = 68,057,757,053,889.12/10,477,773.20
  6. Step 6: Final answer
    x = 6,495,440.94

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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.