Home / 8,823,145.68-13,229,054.18-3,426,045.21

Finding the Fourth Proportional to 8,823,145.68, 13,229,054.18 and 3,426,045.21

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Solution

The fourth proportional to 8,823,145.68, 13,229,054.18 and 3,426,045.21 is: 5,136,868.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,823,145.68 : 13,229,054.18 = 3,426,045.21 : x
  2. Step 2: Convert to fraction form
    8,823,145.68/13,229,054.18 = 3,426,045.21/x
  3. Step 3: Cross multiply
    8,823,145.68x = 13,229,054.18 × 3,426,045.21
  4. Step 4: Simplify right side
    8,823,145.68x = 45,323,337,706,219.48
  5. Step 5: Solve for x
    x = 45,323,337,706,219.48/8,823,145.68
  6. Step 6: Final answer
    x = 5,136,868.34

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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.