Home / 9,060,729.65-12,503,803.30-4,986,348.65

Finding the Fourth Proportional to 9,060,729.65, 12,503,803.30 and 4,986,348.65

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Solution

The fourth proportional to 9,060,729.65, 12,503,803.30 and 4,986,348.65 is: 6,881,159.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,060,729.65 : 12,503,803.30 = 4,986,348.65 : x
  2. Step 2: Convert to fraction form
    9,060,729.65/12,503,803.30 = 4,986,348.65/x
  3. Step 3: Cross multiply
    9,060,729.65x = 12,503,803.30 × 4,986,348.65
  4. Step 4: Simplify right side
    9,060,729.65x = 62,348,322,704,820.55
  5. Step 5: Solve for x
    x = 62,348,322,704,820.55/9,060,729.65
  6. Step 6: Final answer
    x = 6,881,159.15

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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.