Home / 9,841,517.80-14,762,276.70-8,046,428.20

Finding the Fourth Proportional to 9,841,517.80, 14,762,276.70 and 8,046,428.20

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Solution

The fourth proportional to 9,841,517.80, 14,762,276.70 and 8,046,428.20 is: 12,069,642.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,841,517.80 : 14,762,276.70 = 8,046,428.20 : x
  2. Step 2: Convert to fraction form
    9,841,517.80/14,762,276.70 = 8,046,428.20/x
  3. Step 3: Cross multiply
    9,841,517.80x = 14,762,276.70 × 8,046,428.20
  4. Step 4: Simplify right side
    9,841,517.80x = 118,783,599,535,082.94
  5. Step 5: Solve for x
    x = 118,783,599,535,082.94/9,841,517.80
  6. Step 6: Final answer
    x = 12,069,642.30

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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.