Home / 5,139,698.38-7,708,847.73-1,352,864.14

Finding the Fourth Proportional to 5,139,698.38, 7,708,847.73 and 1,352,864.14

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Solution

The fourth proportional to 5,139,698.38, 7,708,847.73 and 1,352,864.14 is: 2,029,112.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,139,698.38 : 7,708,847.73 = 1,352,864.14 : x
  2. Step 2: Convert to fraction form
    5,139,698.38/7,708,847.73 = 1,352,864.14/x
  3. Step 3: Cross multiply
    5,139,698.38x = 7,708,847.73 × 1,352,864.14
  4. Step 4: Simplify right side
    5,139,698.38x = 10,429,023,654,637.40
  5. Step 5: Solve for x
    x = 10,429,023,654,637.40/5,139,698.38
  6. Step 6: Final answer
    x = 2,029,112.00

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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.