Home / 10,498,419.18-14,487,818.36-5,669,523.18

Finding the Fourth Proportional to 10,498,419.18, 14,487,818.36 and 5,669,523.18

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Solution

The fourth proportional to 10,498,419.18, 14,487,818.36 and 5,669,523.18 is: 7,823,941.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,498,419.18 : 14,487,818.36 = 5,669,523.18 : x
  2. Step 2: Convert to fraction form
    10,498,419.18/14,487,818.36 = 5,669,523.18/x
  3. Step 3: Cross multiply
    10,498,419.18x = 14,487,818.36 × 5,669,523.18
  4. Step 4: Simplify right side
    10,498,419.18x = 82,139,022,019,649.58
  5. Step 5: Solve for x
    x = 82,139,022,019,649.58/10,498,419.18
  6. Step 6: Final answer
    x = 7,823,941.93

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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.