Home / 7,244,678.40-10,867,017.60-3,885,446.40

Finding the Fourth Proportional to 7,244,678.40, 10,867,017.60 and 3,885,446.40

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Solution

The fourth proportional to 7,244,678.40, 10,867,017.60 and 3,885,446.40 is: 5,828,169.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,678.40 : 10,867,017.60 = 3,885,446.40 : x
  2. Step 2: Convert to fraction form
    7,244,678.40/10,867,017.60 = 3,885,446.40/x
  3. Step 3: Cross multiply
    7,244,678.40x = 10,867,017.60 × 3,885,446.40
  4. Step 4: Simplify right side
    7,244,678.40x = 42,223,214,412,656.64
  5. Step 5: Solve for x
    x = 42,223,214,412,656.64/7,244,678.40
  6. Step 6: Final answer
    x = 5,828,169.60

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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.