Home / 10,883,684.79-15,019,031.44-5,922,145.62

Finding the Fourth Proportional to 10,883,684.79, 15,019,031.44 and 5,922,145.62

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Solution

The fourth proportional to 10,883,684.79, 15,019,031.44 and 5,922,145.62 is: 8,172,314.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,883,684.79 : 15,019,031.44 = 5,922,145.62 : x
  2. Step 2: Convert to fraction form
    10,883,684.79/15,019,031.44 = 5,922,145.62/x
  3. Step 3: Cross multiply
    10,883,684.79x = 15,019,031.44 × 5,922,145.62
  4. Step 4: Simplify right side
    10,883,684.79x = 88,944,891,259,038.30
  5. Step 5: Solve for x
    x = 88,944,891,259,038.30/10,883,684.79
  6. Step 6: Final answer
    x = 8,172,314.15

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1.5x scale

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.