Home / 8,934,142.26-13,402,707.84-7,014,975.78

Finding the Fourth Proportional to 8,934,142.26, 13,402,707.84 and 7,014,975.78

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Solution

The fourth proportional to 8,934,142.26, 13,402,707.84 and 7,014,975.78 is: 10,523,637.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,934,142.26 : 13,402,707.84 = 7,014,975.78 : x
  2. Step 2: Convert to fraction form
    8,934,142.26/13,402,707.84 = 7,014,975.78/x
  3. Step 3: Cross multiply
    8,934,142.26x = 13,402,707.84 × 7,014,975.78
  4. Step 4: Simplify right side
    8,934,142.26x = 94,019,670,884,016.12
  5. Step 5: Solve for x
    x = 94,019,670,884,016.12/8,934,142.26
  6. Step 6: Final answer
    x = 10,523,637.09

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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.