Home / 6,805,293.90-10,207,940.85-2,012,610.18

Finding the Fourth Proportional to 6,805,293.90, 10,207,940.85 and 2,012,610.18

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Solution

The fourth proportional to 6,805,293.90, 10,207,940.85 and 2,012,610.18 is: 3,018,915.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805,293.90 : 10,207,940.85 = 2,012,610.18 : x
  2. Step 2: Convert to fraction form
    6,805,293.90/10,207,940.85 = 2,012,610.18/x
  3. Step 3: Cross multiply
    6,805,293.90x = 10,207,940.85 × 2,012,610.18
  4. Step 4: Simplify right side
    6,805,293.90x = 20,544,605,671,547.85
  5. Step 5: Solve for x
    x = 20,544,605,671,547.85/6,805,293.90
  6. Step 6: Final answer
    x = 3,018,915.27

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1.5x scale

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.