Home / 8,992,307.56-12,409,375.63-4,862,328.84

Finding the Fourth Proportional to 8,992,307.56, 12,409,375.63 and 4,862,328.84

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Solution

The fourth proportional to 8,992,307.56, 12,409,375.63 and 4,862,328.84 is: 6,710,009.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,992,307.56 : 12,409,375.63 = 4,862,328.84 : x
  2. Step 2: Convert to fraction form
    8,992,307.56/12,409,375.63 = 4,862,328.84/x
  3. Step 3: Cross multiply
    8,992,307.56x = 12,409,375.63 × 4,862,328.84
  4. Step 4: Simplify right side
    8,992,307.56x = 60,338,465,012,142.17
  5. Step 5: Solve for x
    x = 60,338,465,012,142.17/8,992,307.56
  6. Step 6: Final answer
    x = 6,710,009.04

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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.