Home / 4,943,666.88-7,406,778.96-4,329,603.36

Finding the Fourth Proportional to 4,943,666.88, 7,406,778.96 and 4,329,603.36

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Solution

The fourth proportional to 4,943,666.88, 7,406,778.96 and 4,329,603.36 is: 6,486,766.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,943,666.88 : 7,406,778.96 = 4,329,603.36 : x
  2. Step 2: Convert to fraction form
    4,943,666.88/7,406,778.96 = 4,329,603.36/x
  3. Step 3: Cross multiply
    4,943,666.88x = 7,406,778.96 × 4,329,603.36
  4. Step 4: Simplify right side
    4,943,666.88x = 32,068,415,071,993.31
  5. Step 5: Solve for x
    x = 32,068,415,071,993.31/4,943,666.88
  6. Step 6: Final answer
    x = 6,486,766.98

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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.