Home / 6,499,715.10-8,969,497.25-3,599,043.68

Finding the Fourth Proportional to 6,499,715.10, 8,969,497.25 and 3,599,043.68

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Solution

The fourth proportional to 6,499,715.10, 8,969,497.25 and 3,599,043.68 is: 4,966,619.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,499,715.10 : 8,969,497.25 = 3,599,043.68 : x
  2. Step 2: Convert to fraction form
    6,499,715.10/8,969,497.25 = 3,599,043.68/x
  3. Step 3: Cross multiply
    6,499,715.10x = 8,969,497.25 × 3,599,043.68
  4. Step 4: Simplify right side
    6,499,715.10x = 32,281,612,327,547.17
  5. Step 5: Solve for x
    x = 32,281,612,327,547.17/6,499,715.10
  6. Step 6: Final answer
    x = 4,966,619.59

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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.