Home / 7,915,520.52-10,923,422.10-4,477,688.52

Finding the Fourth Proportional to 7,915,520.52, 10,923,422.10 and 4,477,688.52

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Solution

The fourth proportional to 7,915,520.52, 10,923,422.10 and 4,477,688.52 is: 6,179,212.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,915,520.52 : 10,923,422.10 = 4,477,688.52 : x
  2. Step 2: Convert to fraction form
    7,915,520.52/10,923,422.10 = 4,477,688.52/x
  3. Step 3: Cross multiply
    7,915,520.52x = 10,923,422.10 × 4,477,688.52
  4. Step 4: Simplify right side
    7,915,520.52x = 48,911,681,736,284.29
  5. Step 5: Solve for x
    x = 48,911,681,736,284.29/7,915,520.52
  6. Step 6: Final answer
    x = 6,179,212.30

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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.