Home / 10,207,587.08-14,086,462.47-5,623,908.46

Finding the Fourth Proportional to 10,207,587.08, 14,086,462.47 and 5,623,908.46

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Solution

The fourth proportional to 10,207,587.08, 14,086,462.47 and 5,623,908.46 is: 7,760,989.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,207,587.08 : 14,086,462.47 = 5,623,908.46 : x
  2. Step 2: Convert to fraction form
    10,207,587.08/14,086,462.47 = 5,623,908.46/x
  3. Step 3: Cross multiply
    10,207,587.08x = 14,086,462.47 × 5,623,908.46
  4. Step 4: Simplify right side
    10,207,587.08x = 79,220,975,456,505.50
  5. Step 5: Solve for x
    x = 79,220,975,456,505.50/10,207,587.08
  6. Step 6: Final answer
    x = 7,760,989.43

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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.