Home / 8,668,488.32-13,008,047.16-3,880,226.24

Finding the Fourth Proportional to 8,668,488.32, 13,008,047.16 and 3,880,226.24

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Solution

The fourth proportional to 8,668,488.32, 13,008,047.16 and 3,880,226.24 is: 5,822,718.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,668,488.32 : 13,008,047.16 = 3,880,226.24 : x
  2. Step 2: Convert to fraction form
    8,668,488.32/13,008,047.16 = 3,880,226.24/x
  3. Step 3: Cross multiply
    8,668,488.32x = 13,008,047.16 × 3,880,226.24
  4. Step 4: Simplify right side
    8,668,488.32x = 50,474,165,921,389.48
  5. Step 5: Solve for x
    x = 50,474,165,921,389.48/8,668,488.32
  6. Step 6: Final answer
    x = 5,822,718.34

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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.