Home / 11,092,527.52-16,627,768.80-7,719,648.64

Finding the Fourth Proportional to 11,092,527.52, 16,627,768.80 and 7,719,648.64

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Solution

The fourth proportional to 11,092,527.52, 16,627,768.80 and 7,719,648.64 is: 11,571,802.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,092,527.52 : 16,627,768.80 = 7,719,648.64 : x
  2. Step 2: Convert to fraction form
    11,092,527.52/16,627,768.80 = 7,719,648.64/x
  3. Step 3: Cross multiply
    11,092,527.52x = 16,627,768.80 × 7,719,648.64
  4. Step 4: Simplify right side
    11,092,527.52x = 128,360,532,803,154.44
  5. Step 5: Solve for x
    x = 128,360,532,803,154.44/11,092,527.52
  6. Step 6: Final answer
    x = 11,571,802.06

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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.