Home / 7,373,140.16-10,175,929.43-4,472,062.79

Finding the Fourth Proportional to 7,373,140.16, 10,175,929.43 and 4,472,062.79

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Solution

The fourth proportional to 7,373,140.16, 10,175,929.43 and 4,472,062.79 is: 6,172,050.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,373,140.16 : 10,175,929.43 = 4,472,062.79 : x
  2. Step 2: Convert to fraction form
    7,373,140.16/10,175,929.43 = 4,472,062.79/x
  3. Step 3: Cross multiply
    7,373,140.16x = 10,175,929.43 × 4,472,062.79
  4. Step 4: Simplify right side
    7,373,140.16x = 45,507,395,284,328.95
  5. Step 5: Solve for x
    x = 45,507,395,284,328.95/7,373,140.16
  6. Step 6: Final answer
    x = 6,172,050.76

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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.