Home / 11,069,031.84-15,275,643.78-6,422,466

Finding the Fourth Proportional to 11,069,031.84, 15,275,643.78 and 6,422,466

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Solution

The fourth proportional to 11,069,031.84, 15,275,643.78 and 6,422,466 is: 8,863,223.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,069,031.84 : 15,275,643.78 = 6,422,466 : x
  2. Step 2: Convert to fraction form
    11,069,031.84/15,275,643.78 = 6,422,466/x
  3. Step 3: Cross multiply
    11,069,031.84x = 15,275,643.78 × 6,422,466
  4. Step 4: Simplify right side
    11,069,031.84x = 98,107,302,805,161.47
  5. Step 5: Solve for x
    x = 98,107,302,805,161.47/11,069,031.84
  6. Step 6: Final answer
    x = 8,863,223.47

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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.