Home / 10,226,890.27-14,101,664.88-8,360,480.56

Finding the Fourth Proportional to 10,226,890.27, 14,101,664.88 and 8,360,480.56

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Solution

The fourth proportional to 10,226,890.27, 14,101,664.88 and 8,360,480.56 is: 11,528,107.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,226,890.27 : 14,101,664.88 = 8,360,480.56 : x
  2. Step 2: Convert to fraction form
    10,226,890.27/14,101,664.88 = 8,360,480.56/x
  3. Step 3: Cross multiply
    10,226,890.27x = 14,101,664.88 × 8,360,480.56
  4. Step 4: Simplify right side
    10,226,890.27x = 117,896,695,068,385.30
  5. Step 5: Solve for x
    x = 117,896,695,068,385.30/10,226,890.27
  6. Step 6: Final answer
    x = 11,528,107.95

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1.5x scale

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.