Home / 7,518,510.52-10,375,552.20-4,080,752.26

Finding the Fourth Proportional to 7,518,510.52, 10,375,552.20 and 4,080,752.26

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Solution

The fourth proportional to 7,518,510.52, 10,375,552.20 and 4,080,752.26 is: 5,631,442.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,518,510.52 : 10,375,552.20 = 4,080,752.26 : x
  2. Step 2: Convert to fraction form
    7,518,510.52/10,375,552.20 = 4,080,752.26/x
  3. Step 3: Cross multiply
    7,518,510.52x = 10,375,552.20 × 4,080,752.26
  4. Step 4: Simplify right side
    7,518,510.52x = 42,340,058,094,216
  5. Step 5: Solve for x
    x = 42,340,058,094,216/7,518,510.52
  6. Step 6: Final answer
    x = 5,631,442.29

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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.