Home / 10,676,389.14-14,733,424.80-5,781,616.52

Finding the Fourth Proportional to 10,676,389.14, 14,733,424.80 and 5,781,616.52

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Solution

The fourth proportional to 10,676,389.14, 14,733,424.80 and 5,781,616.52 is: 7,978,635.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,676,389.14 : 14,733,424.80 = 5,781,616.52 : x
  2. Step 2: Convert to fraction form
    10,676,389.14/14,733,424.80 = 5,781,616.52/x
  3. Step 3: Cross multiply
    10,676,389.14x = 14,733,424.80 × 5,781,616.52
  4. Step 4: Simplify right side
    10,676,389.14x = 85,183,012,146,190.58
  5. Step 5: Solve for x
    x = 85,183,012,146,190.58/10,676,389.14
  6. Step 6: Final answer
    x = 7,978,635.01

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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.