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Finding the Fourth Proportional to 7,894,502.60, 11,829,548.00 and 6,161,262.84

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Solution

The fourth proportional to 7,894,502.60, 11,829,548.00 and 6,161,262.84 is: 9,232,368.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,894,502.60 : 11,829,548.00 = 6,161,262.84 : x
  2. Step 2: Convert to fraction form
    7,894,502.60/11,829,548.00 = 6,161,262.84/x
  3. Step 3: Cross multiply
    7,894,502.60x = 11,829,548.00 × 6,161,262.84
  4. Step 4: Simplify right side
    7,894,502.60x = 72,884,954,521,799.47
  5. Step 5: Solve for x
    x = 72,884,954,521,799.47/7,894,502.60
  6. Step 6: Final answer
    x = 9,232,368.18

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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.