Home / 10,113,359.91-13,960,232.02-6,628,923.23

Finding the Fourth Proportional to 10,113,359.91, 13,960,232.02 and 6,628,923.23

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Solution

The fourth proportional to 10,113,359.91, 13,960,232.02 and 6,628,923.23 is: 9,150,401.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,113,359.91 : 13,960,232.02 = 6,628,923.23 : x
  2. Step 2: Convert to fraction form
    10,113,359.91/13,960,232.02 = 6,628,923.23/x
  3. Step 3: Cross multiply
    10,113,359.91x = 13,960,232.02 × 6,628,923.23
  4. Step 4: Simplify right side
    10,113,359.91x = 92,541,306,402,930
  5. Step 5: Solve for x
    x = 92,541,306,402,930/10,113,359.91
  6. Step 6: Final answer
    x = 9,150,401.77

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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.