Home / 6,762,561.60-10,144,789.92-2,213,966.40

Finding the Fourth Proportional to 6,762,561.60, 10,144,789.92 and 2,213,966.40

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Solution

The fourth proportional to 6,762,561.60, 10,144,789.92 and 2,213,966.40 is: 3,321,259.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,762,561.60 : 10,144,789.92 = 2,213,966.40 : x
  2. Step 2: Convert to fraction form
    6,762,561.60/10,144,789.92 = 2,213,966.40/x
  3. Step 3: Cross multiply
    6,762,561.60x = 10,144,789.92 × 2,213,966.40
  4. Step 4: Simplify right side
    6,762,561.60x = 22,460,224,017,938.69
  5. Step 5: Solve for x
    x = 22,460,224,017,938.69/6,762,561.60
  6. Step 6: Final answer
    x = 3,321,259.80

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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.