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Finding the Fourth Proportional to 7,492,797.71, 11,238,248.53 and 2,375,276.93

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Solution

The fourth proportional to 7,492,797.71, 11,238,248.53 and 2,375,276.93 is: 3,562,614.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,492,797.71 : 11,238,248.53 = 2,375,276.93 : x
  2. Step 2: Convert to fraction form
    7,492,797.71/11,238,248.53 = 2,375,276.93/x
  3. Step 3: Cross multiply
    7,492,797.71x = 11,238,248.53 × 2,375,276.93
  4. Step 4: Simplify right side
    7,492,797.71x = 26,693,952,466,915.41
  5. Step 5: Solve for x
    x = 26,693,952,466,915.41/7,492,797.71
  6. Step 6: Final answer
    x = 3,562,614.86

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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.