Home / 7,885,532.40-11,828,298.60-3,397,808.40

Finding the Fourth Proportional to 7,885,532.40, 11,828,298.60 and 3,397,808.40

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Solution

The fourth proportional to 7,885,532.40, 11,828,298.60 and 3,397,808.40 is: 5,096,712.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,885,532.40 : 11,828,298.60 = 3,397,808.40 : x
  2. Step 2: Convert to fraction form
    7,885,532.40/11,828,298.60 = 3,397,808.40/x
  3. Step 3: Cross multiply
    7,885,532.40x = 11,828,298.60 × 3,397,808.40
  4. Step 4: Simplify right side
    7,885,532.40x = 40,190,292,340,788.23
  5. Step 5: Solve for x
    x = 40,190,292,340,788.23/7,885,532.40
  6. Step 6: Final answer
    x = 5,096,712.60

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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.