Home / 9,167,477.16-12,650,377.86-5,300,247.54

Finding the Fourth Proportional to 9,167,477.16, 12,650,377.86 and 5,300,247.54

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Solution

The fourth proportional to 9,167,477.16, 12,650,377.86 and 5,300,247.54 is: 7,313,913.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,167,477.16 : 12,650,377.86 = 5,300,247.54 : x
  2. Step 2: Convert to fraction form
    9,167,477.16/12,650,377.86 = 5,300,247.54/x
  3. Step 3: Cross multiply
    9,167,477.16x = 12,650,377.86 × 5,300,247.54
  4. Step 4: Simplify right side
    9,167,477.16x = 67,050,134,132,535.46
  5. Step 5: Solve for x
    x = 67,050,134,132,535.46/9,167,477.16
  6. Step 6: Final answer
    x = 7,313,913.41

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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.