Home / 9,878,160.20-13,633,978.74-6,011,926.52

Finding the Fourth Proportional to 9,878,160.20, 13,633,978.74 and 6,011,926.52

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Solution

The fourth proportional to 9,878,160.20, 13,633,978.74 and 6,011,926.52 is: 8,297,747.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,878,160.20 : 13,633,978.74 = 6,011,926.52 : x
  2. Step 2: Convert to fraction form
    9,878,160.20/13,633,978.74 = 6,011,926.52/x
  3. Step 3: Cross multiply
    9,878,160.20x = 13,633,978.74 × 6,011,926.52
  4. Step 4: Simplify right side
    9,878,160.20x = 81,966,478,360,122.19
  5. Step 5: Solve for x
    x = 81,966,478,360,122.19/9,878,160.20
  6. Step 6: Final answer
    x = 8,297,747.42

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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.