Home / 8,992,311.06-12,409,380.45-4,862,332.35

Finding the Fourth Proportional to 8,992,311.06, 12,409,380.45 and 4,862,332.35

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Solution

The fourth proportional to 8,992,311.06, 12,409,380.45 and 4,862,332.35 is: 6,710,013.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,992,311.06 : 12,409,380.45 = 4,862,332.35 : x
  2. Step 2: Convert to fraction form
    8,992,311.06/12,409,380.45 = 4,862,332.35/x
  3. Step 3: Cross multiply
    8,992,311.06x = 12,409,380.45 × 4,862,332.35
  4. Step 4: Simplify right side
    8,992,311.06x = 60,338,532,005,492.55
  5. Step 5: Solve for x
    x = 60,338,532,005,492.55/8,992,311.06
  6. Step 6: Final answer
    x = 6,710,013.88

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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.