Home / 6,168,167.80-9,252,251.70-1,680,443.80

Finding the Fourth Proportional to 6,168,167.80, 9,252,251.70 and 1,680,443.80

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Solution

The fourth proportional to 6,168,167.80, 9,252,251.70 and 1,680,443.80 is: 2,520,665.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,168,167.80 : 9,252,251.70 = 1,680,443.80 : x
  2. Step 2: Convert to fraction form
    6,168,167.80/9,252,251.70 = 1,680,443.80/x
  3. Step 3: Cross multiply
    6,168,167.80x = 9,252,251.70 × 1,680,443.80
  4. Step 4: Simplify right side
    6,168,167.80x = 15,547,889,005,304.46
  5. Step 5: Solve for x
    x = 15,547,889,005,304.46/6,168,167.80
  6. Step 6: Final answer
    x = 2,520,665.70

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1.5x scale

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.