Home / 7,244,820.40-10,867,230.60-3,885,588.40

Finding the Fourth Proportional to 7,244,820.40, 10,867,230.60 and 3,885,588.40

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Solution

The fourth proportional to 7,244,820.40, 10,867,230.60 and 3,885,588.40 is: 5,828,382.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,820.40 : 10,867,230.60 = 3,885,588.40 : x
  2. Step 2: Convert to fraction form
    7,244,820.40/10,867,230.60 = 3,885,588.40/x
  3. Step 3: Cross multiply
    7,244,820.40x = 10,867,230.60 × 3,885,588.40
  4. Step 4: Simplify right side
    7,244,820.40x = 42,225,585,159,485.04
  5. Step 5: Solve for x
    x = 42,225,585,159,485.04/7,244,820.40
  6. Step 6: Final answer
    x = 5,828,382.60

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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.