Home / 8,053,645.45-11,114,032.53-4,431,973.45

Finding the Fourth Proportional to 8,053,645.45, 11,114,032.53 and 4,431,973.45

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Solution

The fourth proportional to 8,053,645.45, 11,114,032.53 and 4,431,973.45 is: 6,116,124.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,053,645.45 : 11,114,032.53 = 4,431,973.45 : x
  2. Step 2: Convert to fraction form
    8,053,645.45/11,114,032.53 = 4,431,973.45/x
  3. Step 3: Cross multiply
    8,053,645.45x = 11,114,032.53 × 4,431,973.45
  4. Step 4: Simplify right side
    8,053,645.45x = 49,257,097,067,611.24
  5. Step 5: Solve for x
    x = 49,257,097,067,611.24/8,053,645.45
  6. Step 6: Final answer
    x = 6,116,124.35

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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.