Home / 8,281,576.76-11,428,352.88-4,610,493.40

Finding the Fourth Proportional to 8,281,576.76, 11,428,352.88 and 4,610,493.40

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Solution

The fourth proportional to 8,281,576.76, 11,428,352.88 and 4,610,493.40 is: 6,362,356.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,281,576.76 : 11,428,352.88 = 4,610,493.40 : x
  2. Step 2: Convert to fraction form
    8,281,576.76/11,428,352.88 = 4,610,493.40/x
  3. Step 3: Cross multiply
    8,281,576.76x = 11,428,352.88 × 4,610,493.40
  4. Step 4: Simplify right side
    8,281,576.76x = 52,690,345,526,111
  5. Step 5: Solve for x
    x = 52,690,345,526,111/8,281,576.76
  6. Step 6: Final answer
    x = 6,362,356.72

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Double scale
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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.