Home / 6,873,660.42-10,319,500.98-4,609,317.12

Finding the Fourth Proportional to 6,873,660.42, 10,319,500.98 and 4,609,317.12

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Solution

The fourth proportional to 6,873,660.42, 10,319,500.98 and 4,609,317.12 is: 6,920,017.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,873,660.42 : 10,319,500.98 = 4,609,317.12 : x
  2. Step 2: Convert to fraction form
    6,873,660.42/10,319,500.98 = 4,609,317.12/x
  3. Step 3: Cross multiply
    6,873,660.42x = 10,319,500.98 × 4,609,317.12
  4. Step 4: Simplify right side
    6,873,660.42x = 47,565,852,536,970.78
  5. Step 5: Solve for x
    x = 47,565,852,536,970.78/6,873,660.42
  6. Step 6: Final answer
    x = 6,920,017.81

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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.