Home / 10,839,466.32-16,245,025.56-4,442,228.88

Finding the Fourth Proportional to 10,839,466.32, 16,245,025.56 and 4,442,228.88

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Solution

The fourth proportional to 10,839,466.32, 16,245,025.56 and 4,442,228.88 is: 6,657,534.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,839,466.32 : 16,245,025.56 = 4,442,228.88 : x
  2. Step 2: Convert to fraction form
    10,839,466.32/16,245,025.56 = 4,442,228.88/x
  3. Step 3: Cross multiply
    10,839,466.32x = 16,245,025.56 × 4,442,228.88
  4. Step 4: Simplify right side
    10,839,466.32x = 72,164,121,698,970.17
  5. Step 5: Solve for x
    x = 72,164,121,698,970.17/10,839,466.32
  6. Step 6: Final answer
    x = 6,657,534.57

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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.