Home / 6,618,061.80-9,927,092.70-4,350,580.20

Finding the Fourth Proportional to 6,618,061.80, 9,927,092.70 and 4,350,580.20

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Solution

The fourth proportional to 6,618,061.80, 9,927,092.70 and 4,350,580.20 is: 6,525,870.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,618,061.80 : 9,927,092.70 = 4,350,580.20 : x
  2. Step 2: Convert to fraction form
    6,618,061.80/9,927,092.70 = 4,350,580.20/x
  3. Step 3: Cross multiply
    6,618,061.80x = 9,927,092.70 × 4,350,580.20
  4. Step 4: Simplify right side
    6,618,061.80x = 43,188,612,944,184.54
  5. Step 5: Solve for x
    x = 43,188,612,944,184.54/6,618,061.80
  6. Step 6: Final answer
    x = 6,525,870.30

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Double scale
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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.