Home / 8,304,764.80-12,455,611.20-2,319,894.40

Finding the Fourth Proportional to 8,304,764.80, 12,455,611.20 and 2,319,894.40

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Solution

The fourth proportional to 8,304,764.80, 12,455,611.20 and 2,319,894.40 is: 3,479,412.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,304,764.80 : 12,455,611.20 = 2,319,894.40 : x
  2. Step 2: Convert to fraction form
    8,304,764.80/12,455,611.20 = 2,319,894.40/x
  3. Step 3: Cross multiply
    8,304,764.80x = 12,455,611.20 × 2,319,894.40
  4. Step 4: Simplify right side
    8,304,764.80x = 28,895,702,671,457.28
  5. Step 5: Solve for x
    x = 28,895,702,671,457.28/8,304,764.80
  6. Step 6: Final answer
    x = 3,479,412.53

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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.