Home / 7,516,854.47-10,373,286.36-4,079,094.59

Finding the Fourth Proportional to 7,516,854.47, 10,373,286.36 and 4,079,094.59

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Solution

The fourth proportional to 7,516,854.47, 10,373,286.36 and 4,079,094.59 is: 5,629,165.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,516,854.47 : 10,373,286.36 = 4,079,094.59 : x
  2. Step 2: Convert to fraction form
    7,516,854.47/10,373,286.36 = 4,079,094.59/x
  3. Step 3: Cross multiply
    7,516,854.47x = 10,373,286.36 × 4,079,094.59
  4. Step 4: Simplify right side
    7,516,854.47x = 42,313,616,312,826.61
  5. Step 5: Solve for x
    x = 42,313,616,312,826.61/7,516,854.47
  6. Step 6: Final answer
    x = 5,629,165.29

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Double scale
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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.