Home / 7,328,288.40-10,987,118.16-4,926,175.08

Finding the Fourth Proportional to 7,328,288.40, 10,987,118.16 and 4,926,175.08

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Solution

The fourth proportional to 7,328,288.40, 10,987,118.16 and 4,926,175.08 is: 7,385,690.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,288.40 : 10,987,118.16 = 4,926,175.08 : x
  2. Step 2: Convert to fraction form
    7,328,288.40/10,987,118.16 = 4,926,175.08/x
  3. Step 3: Cross multiply
    7,328,288.40x = 10,987,118.16 × 4,926,175.08
  4. Step 4: Simplify right side
    7,328,288.40x = 54,124,467,680,807.45
  5. Step 5: Solve for x
    x = 54,124,467,680,807.45/7,328,288.40
  6. Step 6: Final answer
    x = 7,385,690.18

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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.