Home / 10,776,077.80-16,164,116.70-10,398,164.20

Finding the Fourth Proportional to 10,776,077.80, 16,164,116.70 and 10,398,164.20

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Solution

The fourth proportional to 10,776,077.80, 16,164,116.70 and 10,398,164.20 is: 15,597,246.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,776,077.80 : 16,164,116.70 = 10,398,164.20 : x
  2. Step 2: Convert to fraction form
    10,776,077.80/16,164,116.70 = 10,398,164.20/x
  3. Step 3: Cross multiply
    10,776,077.80x = 16,164,116.70 × 10,398,164.20
  4. Step 4: Simplify right side
    10,776,077.80x = 168,077,139,594,562.12
  5. Step 5: Solve for x
    x = 168,077,139,594,562.12/10,776,077.80
  6. Step 6: Final answer
    x = 15,597,246.30

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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.