Home / 6,923,122.86-10,341,511.96-5,129,509.49

Finding the Fourth Proportional to 6,923,122.86, 10,341,511.96 and 5,129,509.49

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Solution

The fourth proportional to 6,923,122.86, 10,341,511.96 and 5,129,509.49 is: 7,662,276.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,923,122.86 : 10,341,511.96 = 5,129,509.49 : x
  2. Step 2: Convert to fraction form
    6,923,122.86/10,341,511.96 = 5,129,509.49/x
  3. Step 3: Cross multiply
    6,923,122.86x = 10,341,511.96 × 5,129,509.49
  4. Step 4: Simplify right side
    6,923,122.86x = 53,046,883,739,768.51
  5. Step 5: Solve for x
    x = 53,046,883,739,768.51/6,923,122.86
  6. Step 6: Final answer
    x = 7,662,276.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.