Home / 6,907,360.85-10,361,065.88-2,115,030.17

Finding the Fourth Proportional to 6,907,360.85, 10,361,065.88 and 2,115,030.17

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Solution

The fourth proportional to 6,907,360.85, 10,361,065.88 and 2,115,030.17 is: 3,172,552.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,907,360.85 : 10,361,065.88 = 2,115,030.17 : x
  2. Step 2: Convert to fraction form
    6,907,360.85/10,361,065.88 = 2,115,030.17/x
  3. Step 3: Cross multiply
    6,907,360.85x = 10,361,065.88 × 2,115,030.17
  4. Step 4: Simplify right side
    6,907,360.85x = 21,913,966,929,557.60
  5. Step 5: Solve for x
    x = 21,913,966,929,557.60/6,907,360.85
  6. Step 6: Final answer
    x = 3,172,552.79

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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.