Home / 10,617,575.74-15,848,851.28-9,110,940.50

Finding the Fourth Proportional to 10,617,575.74, 15,848,851.28 and 9,110,940.50

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Solution

The fourth proportional to 10,617,575.74, 15,848,851.28 and 9,110,940.50 is: 13,599,897.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,617,575.74 : 15,848,851.28 = 9,110,940.50 : x
  2. Step 2: Convert to fraction form
    10,617,575.74/15,848,851.28 = 9,110,940.50/x
  3. Step 3: Cross multiply
    10,617,575.74x = 15,848,851.28 × 9,110,940.50
  4. Step 4: Simplify right side
    10,617,575.74x = 144,397,940,999,496.25
  5. Step 5: Solve for x
    x = 144,397,940,999,496.25/10,617,575.74
  6. Step 6: Final answer
    x = 13,599,897.43

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.