Home / 9,677,859.03-13,354,937.25-5,326,113.60

Finding the Fourth Proportional to 9,677,859.03, 13,354,937.25 and 5,326,113.60

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Solution

The fourth proportional to 9,677,859.03, 13,354,937.25 and 5,326,113.60 is: 7,349,757.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,677,859.03 : 13,354,937.25 = 5,326,113.60 : x
  2. Step 2: Convert to fraction form
    9,677,859.03/13,354,937.25 = 5,326,113.60/x
  3. Step 3: Cross multiply
    9,677,859.03x = 13,354,937.25 × 5,326,113.60
  4. Step 4: Simplify right side
    9,677,859.03x = 71,129,912,914,371.59
  5. Step 5: Solve for x
    x = 71,129,912,914,371.59/9,677,859.03
  6. Step 6: Final answer
    x = 7,349,757.08

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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.