Home / 8,992,307.31-12,409,375.29-4,862,328.59

Finding the Fourth Proportional to 8,992,307.31, 12,409,375.29 and 4,862,328.59

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Solution

The fourth proportional to 8,992,307.31, 12,409,375.29 and 4,862,328.59 is: 6,710,008.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,992,307.31 : 12,409,375.29 = 4,862,328.59 : x
  2. Step 2: Convert to fraction form
    8,992,307.31/12,409,375.29 = 4,862,328.59/x
  3. Step 3: Cross multiply
    8,992,307.31x = 12,409,375.29 × 4,862,328.59
  4. Step 4: Simplify right side
    8,992,307.31x = 60,338,460,194,559.66
  5. Step 5: Solve for x
    x = 60,338,460,194,559.66/8,992,307.31
  6. Step 6: Final answer
    x = 6,710,008.69

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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.