Home / 6,155,996.40-9,233,994.60-1,668,272.40

Finding the Fourth Proportional to 6,155,996.40, 9,233,994.60 and 1,668,272.40

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Solution

The fourth proportional to 6,155,996.40, 9,233,994.60 and 1,668,272.40 is: 2,502,408.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,155,996.40 : 9,233,994.60 = 1,668,272.40 : x
  2. Step 2: Convert to fraction form
    6,155,996.40/9,233,994.60 = 1,668,272.40/x
  3. Step 3: Cross multiply
    6,155,996.40x = 9,233,994.60 × 1,668,272.40
  4. Step 4: Simplify right side
    6,155,996.40x = 15,404,818,332,929.04
  5. Step 5: Solve for x
    x = 15,404,818,332,929.04/6,155,996.40
  6. Step 6: Final answer
    x = 2,502,408.60

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Similar ratio
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1.5x scale

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.