Home / 7,323,326.78-10,983,488.61-2,772,805.64

Finding the Fourth Proportional to 7,323,326.78, 10,983,488.61 and 2,772,805.64

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Solution

The fourth proportional to 7,323,326.78, 10,983,488.61 and 2,772,805.64 is: 4,158,639.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,323,326.78 : 10,983,488.61 = 2,772,805.64 : x
  2. Step 2: Convert to fraction form
    7,323,326.78/10,983,488.61 = 2,772,805.64/x
  3. Step 3: Cross multiply
    7,323,326.78x = 10,983,488.61 × 2,772,805.64
  4. Step 4: Simplify right side
    7,323,326.78x = 30,455,079,164,683.76
  5. Step 5: Solve for x
    x = 30,455,079,164,683.76/7,323,326.78
  6. Step 6: Final answer
    x = 4,158,639.93

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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.