Home / 8,970,954.40-13,458,492.24-2,581,259.68

Finding the Fourth Proportional to 8,970,954.40, 13,458,492.24 and 2,581,259.68

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Solution

The fourth proportional to 8,970,954.40, 13,458,492.24 and 2,581,259.68 is: 3,872,482.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,970,954.40 : 13,458,492.24 = 2,581,259.68 : x
  2. Step 2: Convert to fraction form
    8,970,954.40/13,458,492.24 = 2,581,259.68/x
  3. Step 3: Cross multiply
    8,970,954.40x = 13,458,492.24 × 2,581,259.68
  4. Step 4: Simplify right side
    8,970,954.40x = 34,739,863,372,704.89
  5. Step 5: Solve for x
    x = 34,739,863,372,704.89/8,970,954.40
  6. Step 6: Final answer
    x = 3,872,482.44

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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.