Home / 9,275,864.76-13,913,871.12-3,809,551.28

Finding the Fourth Proportional to 9,275,864.76, 13,913,871.12 and 3,809,551.28

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Solution

The fourth proportional to 9,275,864.76, 13,913,871.12 and 3,809,551.28 is: 5,714,357.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,275,864.76 : 13,913,871.12 = 3,809,551.28 : x
  2. Step 2: Convert to fraction form
    9,275,864.76/13,913,871.12 = 3,809,551.28/x
  3. Step 3: Cross multiply
    9,275,864.76x = 13,913,871.12 × 3,809,551.28
  4. Step 4: Simplify right side
    9,275,864.76x = 53,005,605,465,381.67
  5. Step 5: Solve for x
    x = 53,005,605,465,381.67/9,275,864.76
  6. Step 6: Final answer
    x = 5,714,357.30

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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.