Home / 11,035,601.96-15,220,503.30-7,169,368.82

Finding the Fourth Proportional to 11,035,601.96, 15,220,503.30 and 7,169,368.82

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Solution

The fourth proportional to 11,035,601.96, 15,220,503.30 and 7,169,368.82 is: 9,888,124.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,035,601.96 : 15,220,503.30 = 7,169,368.82 : x
  2. Step 2: Convert to fraction form
    11,035,601.96/15,220,503.30 = 7,169,368.82/x
  3. Step 3: Cross multiply
    11,035,601.96x = 15,220,503.30 × 7,169,368.82
  4. Step 4: Simplify right side
    11,035,601.96x = 109,121,401,783,727.11
  5. Step 5: Solve for x
    x = 109,121,401,783,727.11/11,035,601.96
  6. Step 6: Final answer
    x = 9,888,124.11

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1.5x scale

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.