Home / 7,772,001.30-11,658,001.95-2,722,785.30

Finding the Fourth Proportional to 7,772,001.30, 11,658,001.95 and 2,722,785.30

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Solution

The fourth proportional to 7,772,001.30, 11,658,001.95 and 2,722,785.30 is: 4,084,177.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,772,001.30 : 11,658,001.95 = 2,722,785.30 : x
  2. Step 2: Convert to fraction form
    7,772,001.30/11,658,001.95 = 2,722,785.30/x
  3. Step 3: Cross multiply
    7,772,001.30x = 11,658,001.95 × 2,722,785.30
  4. Step 4: Simplify right side
    7,772,001.30x = 31,742,236,336,831.33
  5. Step 5: Solve for x
    x = 31,742,236,336,831.33/7,772,001.30
  6. Step 6: Final answer
    x = 4,084,177.95

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Similar ratio
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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.