Home / 9,259,140.78-13,883,637.33-2,867,618.70

Finding the Fourth Proportional to 9,259,140.78, 13,883,637.33 and 2,867,618.70

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Solution

The fourth proportional to 9,259,140.78, 13,883,637.33 and 2,867,618.70 is: 4,299,856.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,259,140.78 : 13,883,637.33 = 2,867,618.70 : x
  2. Step 2: Convert to fraction form
    9,259,140.78/13,883,637.33 = 2,867,618.70/x
  3. Step 3: Cross multiply
    9,259,140.78x = 13,883,637.33 × 2,867,618.70
  4. Step 4: Simplify right side
    9,259,140.78x = 39,812,978,031,526.07
  5. Step 5: Solve for x
    x = 39,812,978,031,526.07/9,259,140.78
  6. Step 6: Final answer
    x = 4,299,856.65

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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.