Home / 10,990,913.34-15,169,276.65-6,097,711.92

Finding the Fourth Proportional to 10,990,913.34, 15,169,276.65 and 6,097,711.92

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Solution

The fourth proportional to 10,990,913.34, 15,169,276.65 and 6,097,711.92 is: 8,415,850.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,990,913.34 : 15,169,276.65 = 6,097,711.92 : x
  2. Step 2: Convert to fraction form
    10,990,913.34/15,169,276.65 = 6,097,711.92/x
  3. Step 3: Cross multiply
    10,990,913.34x = 15,169,276.65 × 6,097,711.92
  4. Step 4: Simplify right side
    10,990,913.34x = 92,497,879,046,482.67
  5. Step 5: Solve for x
    x = 92,497,879,046,482.67/10,990,913.34
  6. Step 6: Final answer
    x = 8,415,850.09

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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.