Home / 10,664,597.30-15,996,895.95-4,680,965.30

Finding the Fourth Proportional to 10,664,597.30, 15,996,895.95 and 4,680,965.30

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Solution

The fourth proportional to 10,664,597.30, 15,996,895.95 and 4,680,965.30 is: 7,021,447.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,664,597.30 : 15,996,895.95 = 4,680,965.30 : x
  2. Step 2: Convert to fraction form
    10,664,597.30/15,996,895.95 = 4,680,965.30/x
  3. Step 3: Cross multiply
    10,664,597.30x = 15,996,895.95 × 4,680,965.30
  4. Step 4: Simplify right side
    10,664,597.30x = 74,880,914,849,660.53
  5. Step 5: Solve for x
    x = 74,880,914,849,660.53/10,664,597.30
  6. Step 6: Final answer
    x = 7,021,447.95

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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.