Home / 6,319,266.66-8,720,835.24-3,705,407.46

Finding the Fourth Proportional to 6,319,266.66, 8,720,835.24 and 3,705,407.46

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Solution

The fourth proportional to 6,319,266.66, 8,720,835.24 and 3,705,407.46 is: 5,113,607.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,319,266.66 : 8,720,835.24 = 3,705,407.46 : x
  2. Step 2: Convert to fraction form
    6,319,266.66/8,720,835.24 = 3,705,407.46/x
  3. Step 3: Cross multiply
    6,319,266.66x = 8,720,835.24 × 3,705,407.46
  4. Step 4: Simplify right side
    6,319,266.66x = 32,314,247,955,726.89
  5. Step 5: Solve for x
    x = 32,314,247,955,726.89/6,319,266.66
  6. Step 6: Final answer
    x = 5,113,607.27

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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.