Home / 6,681,972-9,221,127.84-3,626,186.88

Finding the Fourth Proportional to 6,681,972, 9,221,127.84 and 3,626,186.88

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Solution

The fourth proportional to 6,681,972, 9,221,127.84 and 3,626,186.88 is: 5,004,141.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,681,972 : 9,221,127.84 = 3,626,186.88 : x
  2. Step 2: Convert to fraction form
    6,681,972/9,221,127.84 = 3,626,186.88/x
  3. Step 3: Cross multiply
    6,681,972x = 9,221,127.84 × 3,626,186.88
  4. Step 4: Simplify right side
    6,681,972x = 33,437,532,792,210.74
  5. Step 5: Solve for x
    x = 33,437,532,792,210.74/6,681,972
  6. Step 6: Final answer
    x = 5,004,141.41

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.