Home / 11,843,132.40-17,765,281.80-6,174,428.40

Finding the Fourth Proportional to 11,843,132.40, 17,765,281.80 and 6,174,428.40

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Solution

The fourth proportional to 11,843,132.40, 17,765,281.80 and 6,174,428.40 is: 9,261,946.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,843,132.40 : 17,765,281.80 = 6,174,428.40 : x
  2. Step 2: Convert to fraction form
    11,843,132.40/17,765,281.80 = 6,174,428.40/x
  3. Step 3: Cross multiply
    11,843,132.40x = 17,765,281.80 × 6,174,428.40
  4. Step 4: Simplify right side
    11,843,132.40x = 109,690,460,479,923.12
  5. Step 5: Solve for x
    x = 109,690,460,479,923.12/11,843,132.40
  6. Step 6: Final answer
    x = 9,261,946.65

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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.