Home / 6,516,009.60-9,777,169.80-2,680,666.35

Finding the Fourth Proportional to 6,516,009.60, 9,777,169.80 and 2,680,666.35

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Solution

The fourth proportional to 6,516,009.60, 9,777,169.80 and 2,680,666.35 is: 4,022,297.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,516,009.60 : 9,777,169.80 = 2,680,666.35 : x
  2. Step 2: Convert to fraction form
    6,516,009.60/9,777,169.80 = 2,680,666.35/x
  3. Step 3: Cross multiply
    6,516,009.60x = 9,777,169.80 × 2,680,666.35
  4. Step 4: Simplify right side
    6,516,009.60x = 26,209,330,081,096.23
  5. Step 5: Solve for x
    x = 26,209,330,081,096.23/6,516,009.60
  6. Step 6: Final answer
    x = 4,022,297.65

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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.