Home / 6,561,421.80-9,842,132.70-6,041,790.60

Finding the Fourth Proportional to 6,561,421.80, 9,842,132.70 and 6,041,790.60

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Solution

The fourth proportional to 6,561,421.80, 9,842,132.70 and 6,041,790.60 is: 9,062,685.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,561,421.80 : 9,842,132.70 = 6,041,790.60 : x
  2. Step 2: Convert to fraction form
    6,561,421.80/9,842,132.70 = 6,041,790.60/x
  3. Step 3: Cross multiply
    6,561,421.80x = 9,842,132.70 × 6,041,790.60
  4. Step 4: Simplify right side
    6,561,421.80x = 59,464,104,830,812.61
  5. Step 5: Solve for x
    x = 59,464,104,830,812.61/6,561,421.80
  6. Step 6: Final answer
    x = 9,062,685.90

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Similar ratio
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1.5x scale

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.