Home / 10,749,561.87-14,844,253.62-6,830,609.61

Finding the Fourth Proportional to 10,749,561.87, 14,844,253.62 and 6,830,609.61

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Solution

The fourth proportional to 10,749,561.87, 14,844,253.62 and 6,830,609.61 is: 9,432,505.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,749,561.87 : 14,844,253.62 = 6,830,609.61 : x
  2. Step 2: Convert to fraction form
    10,749,561.87/14,844,253.62 = 6,830,609.61/x
  3. Step 3: Cross multiply
    10,749,561.87x = 14,844,253.62 × 6,830,609.61
  4. Step 4: Simplify right side
    10,749,561.87x = 101,395,301,430,049.28
  5. Step 5: Solve for x
    x = 101,395,301,430,049.28/10,749,561.87
  6. Step 6: Final answer
    x = 9,432,505.50

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1.5x scale

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.