Home / 9,021,347.66-13,531,341.00-2,873,080.87

Finding the Fourth Proportional to 9,021,347.66, 13,531,341.00 and 2,873,080.87

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Solution

The fourth proportional to 9,021,347.66, 13,531,341.00 and 2,873,080.87 is: 4,309,404.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021,347.66 : 13,531,341.00 = 2,873,080.87 : x
  2. Step 2: Convert to fraction form
    9,021,347.66/13,531,341.00 = 2,873,080.87/x
  3. Step 3: Cross multiply
    9,021,347.66x = 13,531,341.00 × 2,873,080.87
  4. Step 4: Simplify right side
    9,021,347.66x = 38,876,636,920,445.05
  5. Step 5: Solve for x
    x = 38,876,636,920,445.05/9,021,347.66
  6. Step 6: Final answer
    x = 4,309,404.58

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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.