Home / 6,902,708.40-10,353,965.40-3,116,185.20

Finding the Fourth Proportional to 6,902,708.40, 10,353,965.40 and 3,116,185.20

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Solution

The fourth proportional to 6,902,708.40, 10,353,965.40 and 3,116,185.20 is: 4,674,233.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,902,708.40 : 10,353,965.40 = 3,116,185.20 : x
  2. Step 2: Convert to fraction form
    6,902,708.40/10,353,965.40 = 3,116,185.20/x
  3. Step 3: Cross multiply
    6,902,708.40x = 10,353,965.40 × 3,116,185.20
  4. Step 4: Simplify right side
    6,902,708.40x = 32,264,873,740,792.08
  5. Step 5: Solve for x
    x = 32,264,873,740,792.08/6,902,708.40
  6. Step 6: Final answer
    x = 4,674,233.92

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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.