Home / 8,069,143.95-11,135,320.66-4,398,049.16

Finding the Fourth Proportional to 8,069,143.95, 11,135,320.66 and 4,398,049.16

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Solution

The fourth proportional to 8,069,143.95, 11,135,320.66 and 4,398,049.16 is: 6,069,254.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069,143.95 : 11,135,320.66 = 4,398,049.16 : x
  2. Step 2: Convert to fraction form
    8,069,143.95/11,135,320.66 = 4,398,049.16/x
  3. Step 3: Cross multiply
    8,069,143.95x = 11,135,320.66 × 4,398,049.16
  4. Step 4: Simplify right side
    8,069,143.95x = 48,973,687,702,881.95
  5. Step 5: Solve for x
    x = 48,973,687,702,881.95/8,069,143.95
  6. Step 6: Final answer
    x = 6,069,254.44

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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.