Home / 6,712,454.56-9,263,103.68-3,656,603.20

Finding the Fourth Proportional to 6,712,454.56, 9,263,103.68 and 3,656,603.20

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Solution

The fourth proportional to 6,712,454.56, 9,263,103.68 and 3,656,603.20 is: 5,046,066.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,712,454.56 : 9,263,103.68 = 3,656,603.20 : x
  2. Step 2: Convert to fraction form
    6,712,454.56/9,263,103.68 = 3,656,603.20/x
  3. Step 3: Cross multiply
    6,712,454.56x = 9,263,103.68 × 3,656,603.20
  4. Step 4: Simplify right side
    6,712,454.56x = 33,871,494,558,219.78
  5. Step 5: Solve for x
    x = 33,871,494,558,219.78/6,712,454.56
  6. Step 6: Final answer
    x = 5,046,066.87

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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.