Home / 7,672,392.45-10,587,147.80-4,234,411.53

Finding the Fourth Proportional to 7,672,392.45, 10,587,147.80 and 4,234,411.53

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Solution

The fourth proportional to 7,672,392.45, 10,587,147.80 and 4,234,411.53 is: 5,843,071.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,672,392.45 : 10,587,147.80 = 4,234,411.53 : x
  2. Step 2: Convert to fraction form
    7,672,392.45/10,587,147.80 = 4,234,411.53/x
  3. Step 3: Cross multiply
    7,672,392.45x = 10,587,147.80 × 4,234,411.53
  4. Step 4: Simplify right side
    7,672,392.45x = 44,830,340,692,962.08
  5. Step 5: Solve for x
    x = 44,830,340,692,962.08/7,672,392.45
  6. Step 6: Final answer
    x = 5,843,071.90

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1.5x scale

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.