Home / 9,906,666.78-14,839,004.96-7,483,820.70

Finding the Fourth Proportional to 9,906,666.78, 14,839,004.96 and 7,483,820.70

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Solution

The fourth proportional to 9,906,666.78, 14,839,004.96 and 7,483,820.70 is: 11,209,870.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,906,666.78 : 14,839,004.96 = 7,483,820.70 : x
  2. Step 2: Convert to fraction form
    9,906,666.78/14,839,004.96 = 7,483,820.70/x
  3. Step 3: Cross multiply
    9,906,666.78x = 14,839,004.96 × 7,483,820.70
  4. Step 4: Simplify right side
    9,906,666.78x = 111,052,452,487,050.69
  5. Step 5: Solve for x
    x = 111,052,452,487,050.69/9,906,666.78
  6. Step 6: Final answer
    x = 11,209,870.58

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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.