Home / 8,817,809.41-13,227,550.65-3,426,876.28

Finding the Fourth Proportional to 8,817,809.41, 13,227,550.65 and 3,426,876.28

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Solution

The fourth proportional to 8,817,809.41, 13,227,550.65 and 3,426,876.28 is: 5,140,639.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,817,809.41 : 13,227,550.65 = 3,426,876.28 : x
  2. Step 2: Convert to fraction form
    8,817,809.41/13,227,550.65 = 3,426,876.28/x
  3. Step 3: Cross multiply
    8,817,809.41x = 13,227,550.65 × 3,426,876.28
  4. Step 4: Simplify right side
    8,817,809.41x = 45,329,179,564,983.58
  5. Step 5: Solve for x
    x = 45,329,179,564,983.58/8,817,809.41
  6. Step 6: Final answer
    x = 5,140,639.52

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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.