Home / 8,908,669.30-13,363,003.95-6,221,283.70

Finding the Fourth Proportional to 8,908,669.30, 13,363,003.95 and 6,221,283.70

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Solution

The fourth proportional to 8,908,669.30, 13,363,003.95 and 6,221,283.70 is: 9,331,925.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,908,669.30 : 13,363,003.95 = 6,221,283.70 : x
  2. Step 2: Convert to fraction form
    8,908,669.30/13,363,003.95 = 6,221,283.70/x
  3. Step 3: Cross multiply
    8,908,669.30x = 13,363,003.95 × 6,221,283.70
  4. Step 4: Simplify right side
    8,908,669.30x = 83,135,038,657,170.61
  5. Step 5: Solve for x
    x = 83,135,038,657,170.61/8,908,669.30
  6. Step 6: Final answer
    x = 9,331,925.55

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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.