Home / 8,113,437.68-11,196,197.39-4,442,287.64

Finding the Fourth Proportional to 8,113,437.68, 11,196,197.39 and 4,442,287.64

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Solution

The fourth proportional to 8,113,437.68, 11,196,197.39 and 4,442,287.64 is: 6,130,167.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,113,437.68 : 11,196,197.39 = 4,442,287.64 : x
  2. Step 2: Convert to fraction form
    8,113,437.68/11,196,197.39 = 4,442,287.64/x
  3. Step 3: Cross multiply
    8,113,437.68x = 11,196,197.39 × 4,442,287.64
  4. Step 4: Simplify right side
    8,113,437.68x = 49,736,729,235,721.99
  5. Step 5: Solve for x
    x = 49,736,729,235,721.99/8,113,437.68
  6. Step 6: Final answer
    x = 6,130,167.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.