Home / 7,502,919.92-10,354,015.24-4,065,254

Finding the Fourth Proportional to 7,502,919.92, 10,354,015.24 and 4,065,254

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Solution

The fourth proportional to 7,502,919.92, 10,354,015.24 and 4,065,254 is: 5,610,042.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,502,919.92 : 10,354,015.24 = 4,065,254 : x
  2. Step 2: Convert to fraction form
    7,502,919.92/10,354,015.24 = 4,065,254/x
  3. Step 3: Cross multiply
    7,502,919.92x = 10,354,015.24 × 4,065,254
  4. Step 4: Simplify right side
    7,502,919.92x = 42,091,701,870,470.96
  5. Step 5: Solve for x
    x = 42,091,701,870,470.96/7,502,919.92
  6. Step 6: Final answer
    x = 5,610,042.80

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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.