Home / 16,390,750.60-24,586,125.90-7,887,694.60

Finding the Fourth Proportional to 16,390,750.60, 24,586,125.90 and 7,887,694.60

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Solution

The fourth proportional to 16,390,750.60, 24,586,125.90 and 7,887,694.60 is: 11,831,541.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,390,750.60 : 24,586,125.90 = 7,887,694.60 : x
  2. Step 2: Convert to fraction form
    16,390,750.60/24,586,125.90 = 7,887,694.60/x
  3. Step 3: Cross multiply
    16,390,750.60x = 24,586,125.90 × 7,887,694.60
  4. Step 4: Simplify right side
    16,390,750.60x = 193,927,852,496,350.12
  5. Step 5: Solve for x
    x = 193,927,852,496,350.12/16,390,750.60
  6. Step 6: Final answer
    x = 11,831,541.90

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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.