Home / 7,518,170.22-10,375,085.16-4,080,411.30

Finding the Fourth Proportional to 7,518,170.22, 10,375,085.16 and 4,080,411.30

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Solution

The fourth proportional to 7,518,170.22, 10,375,085.16 and 4,080,411.30 is: 5,630,973.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,518,170.22 : 10,375,085.16 = 4,080,411.30 : x
  2. Step 2: Convert to fraction form
    7,518,170.22/10,375,085.16 = 4,080,411.30/x
  3. Step 3: Cross multiply
    7,518,170.22x = 10,375,085.16 × 4,080,411.30
  4. Step 4: Simplify right side
    7,518,170.22x = 42,334,614,725,326.30
  5. Step 5: Solve for x
    x = 42,334,614,725,326.30/7,518,170.22
  6. Step 6: Final answer
    x = 5,630,973.16

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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.