Home / 8,065,655.10-12,098,482.65-7,183,856.70

Finding the Fourth Proportional to 8,065,655.10, 12,098,482.65 and 7,183,856.70

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Solution

The fourth proportional to 8,065,655.10, 12,098,482.65 and 7,183,856.70 is: 10,775,785.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,065,655.10 : 12,098,482.65 = 7,183,856.70 : x
  2. Step 2: Convert to fraction form
    8,065,655.10/12,098,482.65 = 7,183,856.70/x
  3. Step 3: Cross multiply
    8,065,655.10x = 12,098,482.65 × 7,183,856.70
  4. Step 4: Simplify right side
    8,065,655.10x = 86,913,765,645,036.27
  5. Step 5: Solve for x
    x = 86,913,765,645,036.27/8,065,655.10
  6. Step 6: Final answer
    x = 10,775,785.05

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Double scale
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Similar ratio
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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.