Home / 8,475,073.31-12,709,561.66-2,934,104.35

Finding the Fourth Proportional to 8,475,073.31, 12,709,561.66 and 2,934,104.35

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Solution

The fourth proportional to 8,475,073.31, 12,709,561.66 and 2,934,104.35 is: 4,400,101.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,475,073.31 : 12,709,561.66 = 2,934,104.35 : x
  2. Step 2: Convert to fraction form
    8,475,073.31/12,709,561.66 = 2,934,104.35/x
  3. Step 3: Cross multiply
    8,475,073.31x = 12,709,561.66 × 2,934,104.35
  4. Step 4: Simplify right side
    8,475,073.31x = 37,291,180,153,199.22
  5. Step 5: Solve for x
    x = 37,291,180,153,199.22/8,475,073.31
  6. Step 6: Final answer
    x = 4,400,101.19

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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.