Home / 5,418,066.98-8,127,271.79-2,007,207.20

Finding the Fourth Proportional to 5,418,066.98, 8,127,271.79 and 2,007,207.20

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Solution

The fourth proportional to 5,418,066.98, 8,127,271.79 and 2,007,207.20 is: 3,010,874.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,418,066.98 : 8,127,271.79 = 2,007,207.20 : x
  2. Step 2: Convert to fraction form
    5,418,066.98/8,127,271.79 = 2,007,207.20/x
  3. Step 3: Cross multiply
    5,418,066.98x = 8,127,271.79 × 2,007,207.20
  4. Step 4: Simplify right side
    5,418,066.98x = 16,313,118,402,572.49
  5. Step 5: Solve for x
    x = 16,313,118,402,572.49/5,418,066.98
  6. Step 6: Final answer
    x = 3,010,874.26

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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.