Home / 6,421,907.52-9,634,467.78-4,532,339.52

Finding the Fourth Proportional to 6,421,907.52, 9,634,467.78 and 4,532,339.52

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Solution

The fourth proportional to 6,421,907.52, 9,634,467.78 and 4,532,339.52 is: 6,799,643.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,421,907.52 : 9,634,467.78 = 4,532,339.52 : x
  2. Step 2: Convert to fraction form
    6,421,907.52/9,634,467.78 = 4,532,339.52/x
  3. Step 3: Cross multiply
    6,421,907.52x = 9,634,467.78 × 4,532,339.52
  4. Step 4: Simplify right side
    6,421,907.52x = 43,666,679,073,460.66
  5. Step 5: Solve for x
    x = 43,666,679,073,460.66/6,421,907.52
  6. Step 6: Final answer
    x = 6,799,643.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.