Home / 8,873,307.80-13,304,712.90-4,621,779.80

Finding the Fourth Proportional to 8,873,307.80, 13,304,712.90 and 4,621,779.80

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Solution

The fourth proportional to 8,873,307.80, 13,304,712.90 and 4,621,779.80 is: 6,929,935.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,873,307.80 : 13,304,712.90 = 4,621,779.80 : x
  2. Step 2: Convert to fraction form
    8,873,307.80/13,304,712.90 = 4,621,779.80/x
  3. Step 3: Cross multiply
    8,873,307.80x = 13,304,712.90 × 4,621,779.80
  4. Step 4: Simplify right side
    8,873,307.80x = 61,491,453,326,019.42
  5. Step 5: Solve for x
    x = 61,491,453,326,019.42/8,873,307.80
  6. Step 6: Final answer
    x = 6,929,935.79

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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.