Home / 11,749,339.14-16,214,218.65-6,522,700.74

Finding the Fourth Proportional to 11,749,339.14, 16,214,218.65 and 6,522,700.74

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Solution

The fourth proportional to 11,749,339.14, 16,214,218.65 and 6,522,700.74 is: 9,001,399.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,749,339.14 : 16,214,218.65 = 6,522,700.74 : x
  2. Step 2: Convert to fraction form
    11,749,339.14/16,214,218.65 = 6,522,700.74/x
  3. Step 3: Cross multiply
    11,749,339.14x = 16,214,218.65 × 6,522,700.74
  4. Step 4: Simplify right side
    11,749,339.14x = 105,760,495,986,876.81
  5. Step 5: Solve for x
    x = 105,760,495,986,876.81/11,749,339.14
  6. Step 6: Final answer
    x = 9,001,399.54

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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.