Home / 8,343,913.88-12,521,136-3,551,595.44

Finding the Fourth Proportional to 8,343,913.88, 12,521,136 and 3,551,595.44

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Solution

The fourth proportional to 8,343,913.88, 12,521,136 and 3,551,595.44 is: 5,329,634.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,343,913.88 : 12,521,136 = 3,551,595.44 : x
  2. Step 2: Convert to fraction form
    8,343,913.88/12,521,136 = 3,551,595.44/x
  3. Step 3: Cross multiply
    8,343,913.88x = 12,521,136 × 3,551,595.44
  4. Step 4: Simplify right side
    8,343,913.88x = 44,470,009,521,219.84
  5. Step 5: Solve for x
    x = 44,470,009,521,219.84/8,343,913.88
  6. Step 6: Final answer
    x = 5,329,634.29

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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.