Home / 10,670,873.31-14,734,293.86-9,854,778.47

Finding the Fourth Proportional to 10,670,873.31, 14,734,293.86 and 9,854,778.47

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Solution

The fourth proportional to 10,670,873.31, 14,734,293.86 and 9,854,778.47 is: 13,607,433.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,670,873.31 : 14,734,293.86 = 9,854,778.47 : x
  2. Step 2: Convert to fraction form
    10,670,873.31/14,734,293.86 = 9,854,778.47/x
  3. Step 3: Cross multiply
    10,670,873.31x = 14,734,293.86 × 9,854,778.47
  4. Step 4: Simplify right side
    10,670,873.31x = 145,203,201,853,146.69
  5. Step 5: Solve for x
    x = 145,203,201,853,146.69/10,670,873.31
  6. Step 6: Final answer
    x = 13,607,433.77

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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.