Home / 7,340,178.90-11,005,019.55-3,293,354.10

Finding the Fourth Proportional to 7,340,178.90, 11,005,019.55 and 3,293,354.10

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Solution

The fourth proportional to 7,340,178.90, 11,005,019.55 and 3,293,354.10 is: 4,937,676.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340,178.90 : 11,005,019.55 = 3,293,354.10 : x
  2. Step 2: Convert to fraction form
    7,340,178.90/11,005,019.55 = 3,293,354.10/x
  3. Step 3: Cross multiply
    7,340,178.90x = 11,005,019.55 × 3,293,354.10
  4. Step 4: Simplify right side
    7,340,178.90x = 36,243,426,255,572.66
  5. Step 5: Solve for x
    x = 36,243,426,255,572.66/7,340,178.90
  6. Step 6: Final answer
    x = 4,937,676.15

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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.