Home / 8,934,149.26-13,402,718.34-7,014,982.78

Finding the Fourth Proportional to 8,934,149.26, 13,402,718.34 and 7,014,982.78

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Solution

The fourth proportional to 8,934,149.26, 13,402,718.34 and 7,014,982.78 is: 10,523,647.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,934,149.26 : 13,402,718.34 = 7,014,982.78 : x
  2. Step 2: Convert to fraction form
    8,934,149.26/13,402,718.34 = 7,014,982.78/x
  3. Step 3: Cross multiply
    8,934,149.26x = 13,402,718.34 × 7,014,982.78
  4. Step 4: Simplify right side
    8,934,149.26x = 94,019,838,360,290.19
  5. Step 5: Solve for x
    x = 94,019,838,360,290.19/8,934,149.26
  6. Step 6: Final answer
    x = 10,523,647.59

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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.