Home / 10,466,867.28-14,442,159.72-6,115,113.12

Finding the Fourth Proportional to 10,466,867.28, 14,442,159.72 and 6,115,113.12

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Solution

The fourth proportional to 10,466,867.28, 14,442,159.72 and 6,115,113.12 is: 8,437,619.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,466,867.28 : 14,442,159.72 = 6,115,113.12 : x
  2. Step 2: Convert to fraction form
    10,466,867.28/14,442,159.72 = 6,115,113.12/x
  3. Step 3: Cross multiply
    10,466,867.28x = 14,442,159.72 × 6,115,113.12
  4. Step 4: Simplify right side
    10,466,867.28x = 88,315,440,384,907.53
  5. Step 5: Solve for x
    x = 88,315,440,384,907.53/10,466,867.28
  6. Step 6: Final answer
    x = 8,437,619.21

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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.