Home / 5,315,711.60-7,973,567.40-2,476,110.80

Finding the Fourth Proportional to 5,315,711.60, 7,973,567.40 and 2,476,110.80

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Solution

The fourth proportional to 5,315,711.60, 7,973,567.40 and 2,476,110.80 is: 3,714,166.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,315,711.60 : 7,973,567.40 = 2,476,110.80 : x
  2. Step 2: Convert to fraction form
    5,315,711.60/7,973,567.40 = 2,476,110.80/x
  3. Step 3: Cross multiply
    5,315,711.60x = 7,973,567.40 × 2,476,110.80
  4. Step 4: Simplify right side
    5,315,711.60x = 19,743,436,353,667.92
  5. Step 5: Solve for x
    x = 19,743,436,353,667.92/5,315,711.60
  6. Step 6: Final answer
    x = 3,714,166.20

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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.