Home / 8,901,871.79-13,352,406.44-3,712,344.35

Finding the Fourth Proportional to 8,901,871.79, 13,352,406.44 and 3,712,344.35

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Solution

The fourth proportional to 8,901,871.79, 13,352,406.44 and 3,712,344.35 is: 5,568,349.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,901,871.79 : 13,352,406.44 = 3,712,344.35 : x
  2. Step 2: Convert to fraction form
    8,901,871.79/13,352,406.44 = 3,712,344.35/x
  3. Step 3: Cross multiply
    8,901,871.79x = 13,352,406.44 × 3,712,344.35
  4. Step 4: Simplify right side
    8,901,871.79x = 49,568,730,621,256.91
  5. Step 5: Solve for x
    x = 49,568,730,621,256.91/8,901,871.79
  6. Step 6: Final answer
    x = 5,568,349.19

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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.