Home / 6,789,876.48-9,369,815.04-3,734,081.28

Finding the Fourth Proportional to 6,789,876.48, 9,369,815.04 and 3,734,081.28

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Solution

The fourth proportional to 6,789,876.48, 9,369,815.04 and 3,734,081.28 is: 5,152,914.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,789,876.48 : 9,369,815.04 = 3,734,081.28 : x
  2. Step 2: Convert to fraction form
    6,789,876.48/9,369,815.04 = 3,734,081.28/x
  3. Step 3: Cross multiply
    6,789,876.48x = 9,369,815.04 × 3,734,081.28
  4. Step 4: Simplify right side
    6,789,876.48x = 34,987,650,937,926.45
  5. Step 5: Solve for x
    x = 34,987,650,937,926.45/6,789,876.48
  6. Step 6: Final answer
    x = 5,152,914.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.