Home / 10,288,985.66-14,197,777.18-5,939,473.22

Finding the Fourth Proportional to 10,288,985.66, 14,197,777.18 and 5,939,473.22

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Solution

The fourth proportional to 10,288,985.66, 14,197,777.18 and 5,939,473.22 is: 8,195,882.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,288,985.66 : 14,197,777.18 = 5,939,473.22 : x
  2. Step 2: Convert to fraction form
    10,288,985.66/14,197,777.18 = 5,939,473.22/x
  3. Step 3: Cross multiply
    10,288,985.66x = 14,197,777.18 × 5,939,473.22
  4. Step 4: Simplify right side
    10,288,985.66x = 84,327,317,421,089.59
  5. Step 5: Solve for x
    x = 84,327,317,421,089.59/10,288,985.66
  6. Step 6: Final answer
    x = 8,195,882.49

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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.