Home / 6,219,513.80-9,333,417.90-2,851,987.40

Finding the Fourth Proportional to 6,219,513.80, 9,333,417.90 and 2,851,987.40

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Solution

The fourth proportional to 6,219,513.80, 9,333,417.90 and 2,851,987.40 is: 4,279,882.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,219,513.80 : 9,333,417.90 = 2,851,987.40 : x
  2. Step 2: Convert to fraction form
    6,219,513.80/9,333,417.90 = 2,851,987.40/x
  3. Step 3: Cross multiply
    6,219,513.80x = 9,333,417.90 × 2,851,987.40
  4. Step 4: Simplify right side
    6,219,513.80x = 26,618,790,249,734.46
  5. Step 5: Solve for x
    x = 26,618,790,249,734.46/6,219,513.80
  6. Step 6: Final answer
    x = 4,279,882.82

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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.