Home / 6,936,007.20-10,403,492.40-2,891,450.40

Finding the Fourth Proportional to 6,936,007.20, 10,403,492.40 and 2,891,450.40

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Solution

The fourth proportional to 6,936,007.20, 10,403,492.40 and 2,891,450.40 is: 4,336,959.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,936,007.20 : 10,403,492.40 = 2,891,450.40 : x
  2. Step 2: Convert to fraction form
    6,936,007.20/10,403,492.40 = 2,891,450.40/x
  3. Step 3: Cross multiply
    6,936,007.20x = 10,403,492.40 × 2,891,450.40
  4. Step 4: Simplify right side
    6,936,007.20x = 30,081,182,261,376.96
  5. Step 5: Solve for x
    x = 30,081,182,261,376.96/6,936,007.20
  6. Step 6: Final answer
    x = 4,336,959.49

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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.