Home / 6,291,764.48-9,417,348.12-3,254,948.40

Finding the Fourth Proportional to 6,291,764.48, 9,417,348.12 and 3,254,948.40

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Solution

The fourth proportional to 6,291,764.48, 9,417,348.12 and 3,254,948.40 is: 4,871,921.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,291,764.48 : 9,417,348.12 = 3,254,948.40 : x
  2. Step 2: Convert to fraction form
    6,291,764.48/9,417,348.12 = 3,254,948.40/x
  3. Step 3: Cross multiply
    6,291,764.48x = 9,417,348.12 × 3,254,948.40
  4. Step 4: Simplify right side
    6,291,764.48x = 30,652,982,195,437.00
  5. Step 5: Solve for x
    x = 30,652,982,195,437.00/6,291,764.48
  6. Step 6: Final answer
    x = 4,871,921.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.