Home / 16,290,515.61-24,435,796.10-6,940,259.55

Finding the Fourth Proportional to 16,290,515.61, 24,435,796.10 and 6,940,259.55

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Solution

The fourth proportional to 16,290,515.61, 24,435,796.10 and 6,940,259.55 is: 10,410,398.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,290,515.61 : 24,435,796.10 = 6,940,259.55 : x
  2. Step 2: Convert to fraction form
    16,290,515.61/24,435,796.10 = 6,940,259.55/x
  3. Step 3: Cross multiply
    16,290,515.61x = 24,435,796.10 × 6,940,259.55
  4. Step 4: Simplify right side
    16,290,515.61x = 169,590,767,210,176.44
  5. Step 5: Solve for x
    x = 169,590,767,210,176.44/16,290,515.61
  6. Step 6: Final answer
    x = 10,410,398.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.