Home / 9,177,114.60-12,664,150.58-5,047,141.88

Finding the Fourth Proportional to 9,177,114.60, 12,664,150.58 and 5,047,141.88

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Solution

The fourth proportional to 9,177,114.60, 12,664,150.58 and 5,047,141.88 is: 6,964,908.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,177,114.60 : 12,664,150.58 = 5,047,141.88 : x
  2. Step 2: Convert to fraction form
    9,177,114.60/12,664,150.58 = 5,047,141.88/x
  3. Step 3: Cross multiply
    9,177,114.60x = 12,664,150.58 × 5,047,141.88
  4. Step 4: Simplify right side
    9,177,114.60x = 63,917,764,678,387.83
  5. Step 5: Solve for x
    x = 63,917,764,678,387.83/9,177,114.60
  6. Step 6: Final answer
    x = 6,964,908.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.