Home / 6,526,257.60-9,789,386.40-3,975,340.80

Finding the Fourth Proportional to 6,526,257.60, 9,789,386.40 and 3,975,340.80

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Solution

The fourth proportional to 6,526,257.60, 9,789,386.40 and 3,975,340.80 is: 5,963,011.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,526,257.60 : 9,789,386.40 = 3,975,340.80 : x
  2. Step 2: Convert to fraction form
    6,526,257.60/9,789,386.40 = 3,975,340.80/x
  3. Step 3: Cross multiply
    6,526,257.60x = 9,789,386.40 × 3,975,340.80
  4. Step 4: Simplify right side
    6,526,257.60x = 38,916,147,162,885.12
  5. Step 5: Solve for x
    x = 38,916,147,162,885.12/6,526,257.60
  6. Step 6: Final answer
    x = 5,963,011.20

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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.