Home / 7,894,528.56-11,829,587-6,161,288.88

Finding the Fourth Proportional to 7,894,528.56, 11,829,587 and 6,161,288.88

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Solution

The fourth proportional to 7,894,528.56, 11,829,587 and 6,161,288.88 is: 9,232,407.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,894,528.56 : 11,829,587 = 6,161,288.88 : x
  2. Step 2: Convert to fraction form
    7,894,528.56/11,829,587 = 6,161,288.88/x
  3. Step 3: Cross multiply
    7,894,528.56x = 11,829,587 × 6,161,288.88
  4. Step 4: Simplify right side
    7,894,528.56x = 72,885,502,838,092.56
  5. Step 5: Solve for x
    x = 72,885,502,838,092.56/7,894,528.56
  6. Step 6: Final answer
    x = 9,232,407.27

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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.