Home / 10,170,304.94-14,026,900.01-6,689,217.39

Finding the Fourth Proportional to 10,170,304.94, 14,026,900.01 and 6,689,217.39

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Solution

The fourth proportional to 10,170,304.94, 14,026,900.01 and 6,689,217.39 is: 9,225,778.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,170,304.94 : 14,026,900.01 = 6,689,217.39 : x
  2. Step 2: Convert to fraction form
    10,170,304.94/14,026,900.01 = 6,689,217.39/x
  3. Step 3: Cross multiply
    10,170,304.94x = 14,026,900.01 × 6,689,217.39
  4. Step 4: Simplify right side
    10,170,304.94x = 93,828,983,441,237.09
  5. Step 5: Solve for x
    x = 93,828,983,441,237.09/10,170,304.94
  6. Step 6: Final answer
    x = 9,225,778.78

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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.