Home / 6,615,842.48-9,130,850.04-4,039,017.08

Finding the Fourth Proportional to 6,615,842.48, 9,130,850.04 and 4,039,017.08

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Solution

The fourth proportional to 6,615,842.48, 9,130,850.04 and 4,039,017.08 is: 5,574,446.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,615,842.48 : 9,130,850.04 = 4,039,017.08 : x
  2. Step 2: Convert to fraction form
    6,615,842.48/9,130,850.04 = 4,039,017.08/x
  3. Step 3: Cross multiply
    6,615,842.48x = 9,130,850.04 × 4,039,017.08
  4. Step 4: Simplify right side
    6,615,842.48x = 36,879,659,266,478.68
  5. Step 5: Solve for x
    x = 36,879,659,266,478.68/6,615,842.48
  6. Step 6: Final answer
    x = 5,574,446.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.