Home / 8,011,105.28-11,055,768-4,574,450.24

Finding the Fourth Proportional to 8,011,105.28, 11,055,768 and 4,574,450.24

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Solution

The fourth proportional to 8,011,105.28, 11,055,768 and 4,574,450.24 is: 6,312,994.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,011,105.28 : 11,055,768 = 4,574,450.24 : x
  2. Step 2: Convert to fraction form
    8,011,105.28/11,055,768 = 4,574,450.24/x
  3. Step 3: Cross multiply
    8,011,105.28x = 11,055,768 × 4,574,450.24
  4. Step 4: Simplify right side
    8,011,105.28x = 50,574,060,580,984.32
  5. Step 5: Solve for x
    x = 50,574,060,580,984.32/8,011,105.28
  6. Step 6: Final answer
    x = 6,312,994.13

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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.