Home / 6,328,621.07-8,732,979.26-3,575,547.56

Finding the Fourth Proportional to 6,328,621.07, 8,732,979.26 and 3,575,547.56

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Solution

The fourth proportional to 6,328,621.07, 8,732,979.26 and 3,575,547.56 is: 4,933,963.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,328,621.07 : 8,732,979.26 = 3,575,547.56 : x
  2. Step 2: Convert to fraction form
    6,328,621.07/8,732,979.26 = 3,575,547.56/x
  3. Step 3: Cross multiply
    6,328,621.07x = 8,732,979.26 × 3,575,547.56
  4. Step 4: Simplify right side
    6,328,621.07x = 31,225,182,701,986.62
  5. Step 5: Solve for x
    x = 31,225,182,701,986.62/6,328,621.07
  6. Step 6: Final answer
    x = 4,933,963.08

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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.