Home / 8,708,638.02-13,061,429.54-3,317,611.95

Finding the Fourth Proportional to 8,708,638.02, 13,061,429.54 and 3,317,611.95

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Solution

The fourth proportional to 8,708,638.02, 13,061,429.54 and 3,317,611.95 is: 4,975,836.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,708,638.02 : 13,061,429.54 = 3,317,611.95 : x
  2. Step 2: Convert to fraction form
    8,708,638.02/13,061,429.54 = 3,317,611.95/x
  3. Step 3: Cross multiply
    8,708,638.02x = 13,061,429.54 × 3,317,611.95
  4. Step 4: Simplify right side
    8,708,638.02x = 43,332,754,709,398.95
  5. Step 5: Solve for x
    x = 43,332,754,709,398.95/8,708,638.02
  6. Step 6: Final answer
    x = 4,975,836.02

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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.