Home / 13,244,330.59-18,277,080.47-7,363,919.22

Finding the Fourth Proportional to 13,244,330.59, 18,277,080.47 and 7,363,919.22

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Solution

The fourth proportional to 13,244,330.59, 18,277,080.47 and 7,363,919.22 is: 10,162,155.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,244,330.59 : 18,277,080.47 = 7,363,919.22 : x
  2. Step 2: Convert to fraction form
    13,244,330.59/18,277,080.47 = 7,363,919.22/x
  3. Step 3: Cross multiply
    13,244,330.59x = 18,277,080.47 × 7,363,919.22
  4. Step 4: Simplify right side
    13,244,330.59x = 134,590,944,080,775.67
  5. Step 5: Solve for x
    x = 134,590,944,080,775.67/13,244,330.59
  6. Step 6: Final answer
    x = 10,162,155.29

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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.