Home / 7,518,256.19-10,375,293.08-4,080,538.43

Finding the Fourth Proportional to 7,518,256.19, 10,375,293.08 and 4,080,538.43

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Solution

The fourth proportional to 7,518,256.19, 10,375,293.08 and 4,080,538.43 is: 5,631,197.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,518,256.19 : 10,375,293.08 = 4,080,538.43 : x
  2. Step 2: Convert to fraction form
    7,518,256.19/10,375,293.08 = 4,080,538.43/x
  3. Step 3: Cross multiply
    7,518,256.19x = 10,375,293.08 × 4,080,538.43
  4. Step 4: Simplify right side
    7,518,256.19x = 42,336,782,115,050.37
  5. Step 5: Solve for x
    x = 42,336,782,115,050.37/7,518,256.19
  6. Step 6: Final answer
    x = 5,631,197.05

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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.