Home / 10,991,970.72-15,169,162.74-6,097,033.40

Finding the Fourth Proportional to 10,991,970.72, 15,169,162.74 and 6,097,033.40

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Solution

The fourth proportional to 10,991,970.72, 15,169,162.74 and 6,097,033.40 is: 8,414,040.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,991,970.72 : 15,169,162.74 = 6,097,033.40 : x
  2. Step 2: Convert to fraction form
    10,991,970.72/15,169,162.74 = 6,097,033.40/x
  3. Step 3: Cross multiply
    10,991,970.72x = 15,169,162.74 × 6,097,033.40
  4. Step 4: Simplify right side
    10,991,970.72x = 92,486,891,875,815.52
  5. Step 5: Solve for x
    x = 92,486,891,875,815.52/10,991,970.72
  6. Step 6: Final answer
    x = 8,414,040.96

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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.