Home / 9,615,878.28-13,269,909.69-5,264,963.37

Finding the Fourth Proportional to 9,615,878.28, 13,269,909.69 and 5,264,963.37

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Solution

The fourth proportional to 9,615,878.28, 13,269,909.69 and 5,264,963.37 is: 7,265,648.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,615,878.28 : 13,269,909.69 = 5,264,963.37 : x
  2. Step 2: Convert to fraction form
    9,615,878.28/13,269,909.69 = 5,264,963.37/x
  3. Step 3: Cross multiply
    9,615,878.28x = 13,269,909.69 × 5,264,963.37
  4. Step 4: Simplify right side
    9,615,878.28x = 69,865,588,441,058.05
  5. Step 5: Solve for x
    x = 69,865,588,441,058.05/9,615,878.28
  6. Step 6: Final answer
    x = 7,265,648.17

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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.