Home / 9,346,934.30-14,020,401.45-5,315,855.90

Finding the Fourth Proportional to 9,346,934.30, 14,020,401.45 and 5,315,855.90

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Solution

The fourth proportional to 9,346,934.30, 14,020,401.45 and 5,315,855.90 is: 7,973,783.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,346,934.30 : 14,020,401.45 = 5,315,855.90 : x
  2. Step 2: Convert to fraction form
    9,346,934.30/14,020,401.45 = 5,315,855.90/x
  3. Step 3: Cross multiply
    9,346,934.30x = 14,020,401.45 × 5,315,855.90
  4. Step 4: Simplify right side
    9,346,934.30x = 74,530,433,768,351.06
  5. Step 5: Solve for x
    x = 74,530,433,768,351.06/9,346,934.30
  6. Step 6: Final answer
    x = 7,973,783.85

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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.