Home / 7,672,074.39-10,587,410.51-4,234,315.32

Finding the Fourth Proportional to 7,672,074.39, 10,587,410.51 and 4,234,315.32

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Solution

The fourth proportional to 7,672,074.39, 10,587,410.51 and 4,234,315.32 is: 5,843,326.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,672,074.39 : 10,587,410.51 = 4,234,315.32 : x
  2. Step 2: Convert to fraction form
    7,672,074.39/10,587,410.51 = 4,234,315.32/x
  3. Step 3: Cross multiply
    7,672,074.39x = 10,587,410.51 × 4,234,315.32
  4. Step 4: Simplify right side
    7,672,074.39x = 44,830,434,500,450.45
  5. Step 5: Solve for x
    x = 44,830,434,500,450.45/7,672,074.39
  6. Step 6: Final answer
    x = 5,843,326.36

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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.