Home / 10,302,776.64-15,450,665.76-3,569,618.88

Finding the Fourth Proportional to 10,302,776.64, 15,450,665.76 and 3,569,618.88

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Solution

The fourth proportional to 10,302,776.64, 15,450,665.76 and 3,569,618.88 is: 5,353,215.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,302,776.64 : 15,450,665.76 = 3,569,618.88 : x
  2. Step 2: Convert to fraction form
    10,302,776.64/15,450,665.76 = 3,569,618.88/x
  3. Step 3: Cross multiply
    10,302,776.64x = 15,450,665.76 × 3,569,618.88
  4. Step 4: Simplify right side
    10,302,776.64x = 55,152,988,205,465.55
  5. Step 5: Solve for x
    x = 55,152,988,205,465.55/10,302,776.64
  6. Step 6: Final answer
    x = 5,353,215.95

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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.