Home / 6,805,289.90-10,207,934.86-2,012,606.16

Finding the Fourth Proportional to 6,805,289.90, 10,207,934.86 and 2,012,606.16

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Solution

The fourth proportional to 6,805,289.90, 10,207,934.86 and 2,012,606.16 is: 3,018,909.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805,289.90 : 10,207,934.86 = 2,012,606.16 : x
  2. Step 2: Convert to fraction form
    6,805,289.90/10,207,934.86 = 2,012,606.16/x
  3. Step 3: Cross multiply
    6,805,289.90x = 10,207,934.86 × 2,012,606.16
  4. Step 4: Simplify right side
    6,805,289.90x = 20,544,552,580,114.73
  5. Step 5: Solve for x
    x = 20,544,552,580,114.73/6,805,289.90
  6. Step 6: Final answer
    x = 3,018,909.24

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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.