Home / 8,842,389.79-12,202,372.84-4,974,901.73

Finding the Fourth Proportional to 8,842,389.79, 12,202,372.84 and 4,974,901.73

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Solution

The fourth proportional to 8,842,389.79, 12,202,372.84 and 4,974,901.73 is: 6,865,294.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,842,389.79 : 12,202,372.84 = 4,974,901.73 : x
  2. Step 2: Convert to fraction form
    8,842,389.79/12,202,372.84 = 4,974,901.73/x
  3. Step 3: Cross multiply
    8,842,389.79x = 12,202,372.84 × 4,974,901.73
  4. Step 4: Simplify right side
    8,842,389.79x = 60,705,605,751,821.02
  5. Step 5: Solve for x
    x = 60,705,605,751,821.02/8,842,389.79
  6. Step 6: Final answer
    x = 6,865,294.02

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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.