Home / 7,345,200.60-11,017,800.90-6,841,315.80

Finding the Fourth Proportional to 7,345,200.60, 11,017,800.90 and 6,841,315.80

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Solution

The fourth proportional to 7,345,200.60, 11,017,800.90 and 6,841,315.80 is: 10,261,973.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,345,200.60 : 11,017,800.90 = 6,841,315.80 : x
  2. Step 2: Convert to fraction form
    7,345,200.60/11,017,800.90 = 6,841,315.80/x
  3. Step 3: Cross multiply
    7,345,200.60x = 11,017,800.90 × 6,841,315.80
  4. Step 4: Simplify right side
    7,345,200.60x = 75,376,255,378,424.22
  5. Step 5: Solve for x
    x = 75,376,255,378,424.22/7,345,200.60
  6. Step 6: Final answer
    x = 10,261,973.70

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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.