Home / 6,585,763.60-9,879,371.16-2,097,007.12

Finding the Fourth Proportional to 6,585,763.60, 9,879,371.16 and 2,097,007.12

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Solution

The fourth proportional to 6,585,763.60, 9,879,371.16 and 2,097,007.12 is: 3,145,741.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,585,763.60 : 9,879,371.16 = 2,097,007.12 : x
  2. Step 2: Convert to fraction form
    6,585,763.60/9,879,371.16 = 2,097,007.12/x
  3. Step 3: Cross multiply
    6,585,763.60x = 9,879,371.16 × 2,097,007.12
  4. Step 4: Simplify right side
    6,585,763.60x = 20,717,111,663,642.66
  5. Step 5: Solve for x
    x = 20,717,111,663,642.66/6,585,763.60
  6. Step 6: Final answer
    x = 3,145,741.77

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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.