Home / 9,486,335.16-13,091,139.72-5,135,418.24

Finding the Fourth Proportional to 9,486,335.16, 13,091,139.72 and 5,135,418.24

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Solution

The fourth proportional to 9,486,335.16, 13,091,139.72 and 5,135,418.24 is: 7,086,875.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486,335.16 : 13,091,139.72 = 5,135,418.24 : x
  2. Step 2: Convert to fraction form
    9,486,335.16/13,091,139.72 = 5,135,418.24/x
  3. Step 3: Cross multiply
    9,486,335.16x = 13,091,139.72 × 5,135,418.24
  4. Step 4: Simplify right side
    9,486,335.16x = 67,228,477,700,476.50
  5. Step 5: Solve for x
    x = 67,228,477,700,476.50/9,486,335.16
  6. Step 6: Final answer
    x = 7,086,875.65

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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.