Home / 6,926,948.40-10,391,559.84-2,134,638.48

Finding the Fourth Proportional to 6,926,948.40, 10,391,559.84 and 2,134,638.48

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Solution

The fourth proportional to 6,926,948.40, 10,391,559.84 and 2,134,638.48 is: 3,202,308.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,926,948.40 : 10,391,559.84 = 2,134,638.48 : x
  2. Step 2: Convert to fraction form
    6,926,948.40/10,391,559.84 = 2,134,638.48/x
  3. Step 3: Cross multiply
    6,926,948.40x = 10,391,559.84 × 2,134,638.48
  4. Step 4: Simplify right side
    6,926,948.40x = 22,182,223,501,686.64
  5. Step 5: Solve for x
    x = 22,182,223,501,686.64/6,926,948.40
  6. Step 6: Final answer
    x = 3,202,308.18

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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.