Home / 7,390,719.60-11,090,994.60-4,195,839.60

Finding the Fourth Proportional to 7,390,719.60, 11,090,994.60 and 4,195,839.60

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Solution

The fourth proportional to 7,390,719.60, 11,090,994.60 and 4,195,839.60 is: 6,296,549.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,390,719.60 : 11,090,994.60 = 4,195,839.60 : x
  2. Step 2: Convert to fraction form
    7,390,719.60/11,090,994.60 = 4,195,839.60/x
  3. Step 3: Cross multiply
    7,390,719.60x = 11,090,994.60 × 4,195,839.60
  4. Step 4: Simplify right side
    7,390,719.60x = 46,536,034,346,066.16
  5. Step 5: Solve for x
    x = 46,536,034,346,066.16/7,390,719.60
  6. Step 6: Final answer
    x = 6,296,549.84

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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.