Home / 5,433,226.20-8,146,886.85-1,837,142.10

Finding the Fourth Proportional to 5,433,226.20, 8,146,886.85 and 1,837,142.10

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Solution

The fourth proportional to 5,433,226.20, 8,146,886.85 and 1,837,142.10 is: 2,754,714.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,226.20 : 8,146,886.85 = 1,837,142.10 : x
  2. Step 2: Convert to fraction form
    5,433,226.20/8,146,886.85 = 1,837,142.10/x
  3. Step 3: Cross multiply
    5,433,226.20x = 8,146,886.85 × 1,837,142.10
  4. Step 4: Simplify right side
    5,433,226.20x = 14,966,988,816,071.38
  5. Step 5: Solve for x
    x = 14,966,988,816,071.38/5,433,226.20
  6. Step 6: Final answer
    x = 2,754,714.84

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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.