Home / 7,398,964.40-11,098,446.60-4,412,980.40

Finding the Fourth Proportional to 7,398,964.40, 11,098,446.60 and 4,412,980.40

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Solution

The fourth proportional to 7,398,964.40, 11,098,446.60 and 4,412,980.40 is: 6,619,470.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,398,964.40 : 11,098,446.60 = 4,412,980.40 : x
  2. Step 2: Convert to fraction form
    7,398,964.40/11,098,446.60 = 4,412,980.40/x
  3. Step 3: Cross multiply
    7,398,964.40x = 11,098,446.60 × 4,412,980.40
  4. Step 4: Simplify right side
    7,398,964.40x = 48,977,227,316,246.64
  5. Step 5: Solve for x
    x = 48,977,227,316,246.64/7,398,964.40
  6. Step 6: Final answer
    x = 6,619,470.60

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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.