Home / 15,617,497.67-23,428,426.25-6,517,509.33

Finding the Fourth Proportional to 15,617,497.67, 23,428,426.25 and 6,517,509.33

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Solution

The fourth proportional to 15,617,497.67, 23,428,426.25 and 6,517,509.33 is: 9,777,173.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,617,497.67 : 23,428,426.25 = 6,517,509.33 : x
  2. Step 2: Convert to fraction form
    15,617,497.67/23,428,426.25 = 6,517,509.33/x
  3. Step 3: Cross multiply
    15,617,497.67x = 23,428,426.25 × 6,517,509.33
  4. Step 4: Simplify right side
    15,617,497.67x = 152,694,986,671,591.91
  5. Step 5: Solve for x
    x = 152,694,986,671,591.91/15,617,497.67
  6. Step 6: Final answer
    x = 9,777,173.65

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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.