Home / 11,685,016.28-16,125,024.84-6,528,416.42

Finding the Fourth Proportional to 11,685,016.28, 16,125,024.84 and 6,528,416.42

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Solution

The fourth proportional to 11,685,016.28, 16,125,024.84 and 6,528,416.42 is: 9,009,048.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,685,016.28 : 16,125,024.84 = 6,528,416.42 : x
  2. Step 2: Convert to fraction form
    11,685,016.28/16,125,024.84 = 6,528,416.42/x
  3. Step 3: Cross multiply
    11,685,016.28x = 16,125,024.84 × 6,528,416.42
  4. Step 4: Simplify right side
    11,685,016.28x = 105,270,876,938,363.88
  5. Step 5: Solve for x
    x = 105,270,876,938,363.88/11,685,016.28
  6. Step 6: Final answer
    x = 9,009,048.38

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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.