Home / 11,035,637.55-15,220,552.26-7,169,404.41

Finding the Fourth Proportional to 11,035,637.55, 15,220,552.26 and 7,169,404.41

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Solution

The fourth proportional to 11,035,637.55, 15,220,552.26 and 7,169,404.41 is: 9,888,173.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,035,637.55 : 15,220,552.26 = 7,169,404.41 : x
  2. Step 2: Convert to fraction form
    11,035,637.55/15,220,552.26 = 7,169,404.41/x
  3. Step 3: Cross multiply
    11,035,637.55x = 15,220,552.26 × 7,169,404.41
  4. Step 4: Simplify right side
    11,035,637.55x = 109,122,294,495,479.47
  5. Step 5: Solve for x
    x = 109,122,294,495,479.47/11,035,637.55
  6. Step 6: Final answer
    x = 9,888,173.11

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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.