Home / 15,011,883.36-22,509,293.52-5,909,047.20

Finding the Fourth Proportional to 15,011,883.36, 22,509,293.52 and 5,909,047.20

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Solution

The fourth proportional to 15,011,883.36, 22,509,293.52 and 5,909,047.20 is: 8,860,212.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,011,883.36 : 22,509,293.52 = 5,909,047.20 : x
  2. Step 2: Convert to fraction form
    15,011,883.36/22,509,293.52 = 5,909,047.20/x
  3. Step 3: Cross multiply
    15,011,883.36x = 22,509,293.52 × 5,909,047.20
  4. Step 4: Simplify right side
    15,011,883.36x = 133,008,477,848,334.14
  5. Step 5: Solve for x
    x = 133,008,477,848,334.14/15,011,883.36
  6. Step 6: Final answer
    x = 8,860,212.58

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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.