Home / 6,570,178.66-9,872,764.02-3,539,871.46

Finding the Fourth Proportional to 6,570,178.66, 9,872,764.02 and 3,539,871.46

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Solution

The fourth proportional to 6,570,178.66, 9,872,764.02 and 3,539,871.46 is: 5,319,233.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,570,178.66 : 9,872,764.02 = 3,539,871.46 : x
  2. Step 2: Convert to fraction form
    6,570,178.66/9,872,764.02 = 3,539,871.46/x
  3. Step 3: Cross multiply
    6,570,178.66x = 9,872,764.02 × 3,539,871.46
  4. Step 4: Simplify right side
    6,570,178.66x = 34,948,315,585,712.87
  5. Step 5: Solve for x
    x = 34,948,315,585,712.87/6,570,178.66
  6. Step 6: Final answer
    x = 5,319,233.68

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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.