Home / 6,867,918.30-10,306,543.05-3,835,278.30

Finding the Fourth Proportional to 6,867,918.30, 10,306,543.05 and 3,835,278.30

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Solution

The fourth proportional to 6,867,918.30, 10,306,543.05 and 3,835,278.30 is: 5,755,522.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,867,918.30 : 10,306,543.05 = 3,835,278.30 : x
  2. Step 2: Convert to fraction form
    6,867,918.30/10,306,543.05 = 3,835,278.30/x
  3. Step 3: Cross multiply
    6,867,918.30x = 10,306,543.05 × 3,835,278.30
  4. Step 4: Simplify right side
    6,867,918.30x = 39,528,460,907,680.81
  5. Step 5: Solve for x
    x = 39,528,460,907,680.81/6,867,918.30
  6. Step 6: Final answer
    x = 5,755,522.88

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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.