Home / 6,778,259.12-9,353,963.59-3,680,754.81

Finding the Fourth Proportional to 6,778,259.12, 9,353,963.59 and 3,680,754.81

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Solution

The fourth proportional to 6,778,259.12, 9,353,963.59 and 3,680,754.81 is: 5,079,423.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,778,259.12 : 9,353,963.59 = 3,680,754.81 : x
  2. Step 2: Convert to fraction form
    6,778,259.12/9,353,963.59 = 3,680,754.81/x
  3. Step 3: Cross multiply
    6,778,259.12x = 9,353,963.59 × 3,680,754.81
  4. Step 4: Simplify right side
    6,778,259.12x = 34,429,646,458,053.60
  5. Step 5: Solve for x
    x = 34,429,646,458,053.60/6,778,259.12
  6. Step 6: Final answer
    x = 5,079,423.17

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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.