Home / 7,331,123.70-10,996,685.55-6,852,826.80

Finding the Fourth Proportional to 7,331,123.70, 10,996,685.55 and 6,852,826.80

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Solution

The fourth proportional to 7,331,123.70, 10,996,685.55 and 6,852,826.80 is: 10,279,240.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,331,123.70 : 10,996,685.55 = 6,852,826.80 : x
  2. Step 2: Convert to fraction form
    7,331,123.70/10,996,685.55 = 6,852,826.80/x
  3. Step 3: Cross multiply
    7,331,123.70x = 10,996,685.55 × 6,852,826.80
  4. Step 4: Simplify right side
    7,331,123.70x = 75,358,381,448,212.75
  5. Step 5: Solve for x
    x = 75,358,381,448,212.75/7,331,123.70
  6. Step 6: Final answer
    x = 10,279,240.20

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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.