Home / 8,307,275.16-11,464,189.02-4,871,993.88

Finding the Fourth Proportional to 8,307,275.16, 11,464,189.02 and 4,871,993.88

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Solution

The fourth proportional to 8,307,275.16, 11,464,189.02 and 4,871,993.88 is: 6,723,439.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,307,275.16 : 11,464,189.02 = 4,871,993.88 : x
  2. Step 2: Convert to fraction form
    8,307,275.16/11,464,189.02 = 4,871,993.88/x
  3. Step 3: Cross multiply
    8,307,275.16x = 11,464,189.02 × 4,871,993.88
  4. Step 4: Simplify right side
    8,307,275.16x = 55,853,458,744,603.20
  5. Step 5: Solve for x
    x = 55,853,458,744,603.20/8,307,275.16
  6. Step 6: Final answer
    x = 6,723,439.11

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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.