Home / 12,329,560.60-18,497,490.18-4,754,492.44

Finding the Fourth Proportional to 12,329,560.60, 18,497,490.18 and 4,754,492.44

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Solution

The fourth proportional to 12,329,560.60, 18,497,490.18 and 4,754,492.44 is: 7,132,953.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,329,560.60 : 18,497,490.18 = 4,754,492.44 : x
  2. Step 2: Convert to fraction form
    12,329,560.60/18,497,490.18 = 4,754,492.44/x
  3. Step 3: Cross multiply
    12,329,560.60x = 18,497,490.18 × 4,754,492.44
  4. Step 4: Simplify right side
    12,329,560.60x = 87,946,177,219,784.25
  5. Step 5: Solve for x
    x = 87,946,177,219,784.25/12,329,560.60
  6. Step 6: Final answer
    x = 7,132,953.08

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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.