Home / 7,839,838.83-10,819,284.65-5,364,252.37

Finding the Fourth Proportional to 7,839,838.83, 10,819,284.65 and 5,364,252.37

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Solution

The fourth proportional to 7,839,838.83, 10,819,284.65 and 5,364,252.37 is: 7,402,878.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,839,838.83 : 10,819,284.65 = 5,364,252.37 : x
  2. Step 2: Convert to fraction form
    7,839,838.83/10,819,284.65 = 5,364,252.37/x
  3. Step 3: Cross multiply
    7,839,838.83x = 10,819,284.65 × 5,364,252.37
  4. Step 4: Simplify right side
    7,839,838.83x = 58,037,373,325,467.12
  5. Step 5: Solve for x
    x = 58,037,373,325,467.12/7,839,838.83
  6. Step 6: Final answer
    x = 7,402,878.37

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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.