Home / 6,909,344.83-10,363,643.59-2,117,047.97

Finding the Fourth Proportional to 6,909,344.83, 10,363,643.59 and 2,117,047.97

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Solution

The fourth proportional to 6,909,344.83, 10,363,643.59 and 2,117,047.97 is: 3,175,457.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909,344.83 : 10,363,643.59 = 2,117,047.97 : x
  2. Step 2: Convert to fraction form
    6,909,344.83/10,363,643.59 = 2,117,047.97/x
  3. Step 3: Cross multiply
    6,909,344.83x = 10,363,643.59 × 2,117,047.97
  4. Step 4: Simplify right side
    6,909,344.83x = 21,940,330,625,406.48
  5. Step 5: Solve for x
    x = 21,940,330,625,406.48/6,909,344.83
  6. Step 6: Final answer
    x = 3,175,457.47

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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.