Home / 10,973,927.88-15,109,469.81-9,316,797.32

Finding the Fourth Proportional to 10,973,927.88, 15,109,469.81 and 9,316,797.32

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Solution

The fourth proportional to 10,973,927.88, 15,109,469.81 and 9,316,797.32 is: 12,827,847.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,973,927.88 : 15,109,469.81 = 9,316,797.32 : x
  2. Step 2: Convert to fraction form
    10,973,927.88/15,109,469.81 = 9,316,797.32/x
  3. Step 3: Cross multiply
    10,973,927.88x = 15,109,469.81 × 9,316,797.32
  4. Step 4: Simplify right side
    10,973,927.88x = 140,771,867,858,556.59
  5. Step 5: Solve for x
    x = 140,771,867,858,556.59/10,973,927.88
  6. Step 6: Final answer
    x = 12,827,847.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.