Home / 17,975,878.83-26,959,871.93-5,193,602.55

Finding the Fourth Proportional to 17,975,878.83, 26,959,871.93 and 5,193,602.55

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Solution

The fourth proportional to 17,975,878.83, 26,959,871.93 and 5,193,602.55 is: 7,789,263.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,975,878.83 : 26,959,871.93 = 5,193,602.55 : x
  2. Step 2: Convert to fraction form
    17,975,878.83/26,959,871.93 = 5,193,602.55/x
  3. Step 3: Cross multiply
    17,975,878.83x = 26,959,871.93 × 5,193,602.55
  4. Step 4: Simplify right side
    17,975,878.83x = 140,018,859,577,353.41
  5. Step 5: Solve for x
    x = 140,018,859,577,353.41/17,975,878.83
  6. Step 6: Final answer
    x = 7,789,263.65

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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.