Home / 10,822,683.70-16,234,025.55-6,712,873.30

Finding the Fourth Proportional to 10,822,683.70, 16,234,025.55 and 6,712,873.30

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Solution

The fourth proportional to 10,822,683.70, 16,234,025.55 and 6,712,873.30 is: 10,069,309.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,822,683.70 : 16,234,025.55 = 6,712,873.30 : x
  2. Step 2: Convert to fraction form
    10,822,683.70/16,234,025.55 = 6,712,873.30/x
  3. Step 3: Cross multiply
    10,822,683.70x = 16,234,025.55 × 6,712,873.30
  4. Step 4: Simplify right side
    10,822,683.70x = 108,976,956,666,112.81
  5. Step 5: Solve for x
    x = 108,976,956,666,112.81/10,822,683.70
  6. Step 6: Final answer
    x = 10,069,309.95

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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.