Home / 10,285,334.28-14,195,208.18-6,366,348.32

Finding the Fourth Proportional to 10,285,334.28, 14,195,208.18 and 6,366,348.32

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Solution

The fourth proportional to 10,285,334.28, 14,195,208.18 and 6,366,348.32 is: 8,786,456.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,285,334.28 : 14,195,208.18 = 6,366,348.32 : x
  2. Step 2: Convert to fraction form
    10,285,334.28/14,195,208.18 = 6,366,348.32/x
  3. Step 3: Cross multiply
    10,285,334.28x = 14,195,208.18 × 6,366,348.32
  4. Step 4: Simplify right side
    10,285,334.28x = 90,371,639,748,793.27
  5. Step 5: Solve for x
    x = 90,371,639,748,793.27/10,285,334.28
  6. Step 6: Final answer
    x = 8,786,456.26

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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.