Home / 9,461,543.48-13,056,935.20-5,110,629.76

Finding the Fourth Proportional to 9,461,543.48, 13,056,935.20 and 5,110,629.76

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Solution

The fourth proportional to 9,461,543.48, 13,056,935.20 and 5,110,629.76 is: 7,052,671.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,461,543.48 : 13,056,935.20 = 5,110,629.76 : x
  2. Step 2: Convert to fraction form
    9,461,543.48/13,056,935.20 = 5,110,629.76/x
  3. Step 3: Cross multiply
    9,461,543.48x = 13,056,935.20 × 5,110,629.76
  4. Step 4: Simplify right side
    9,461,543.48x = 66,729,161,607,511.55
  5. Step 5: Solve for x
    x = 66,729,161,607,511.55/9,461,543.48
  6. Step 6: Final answer
    x = 7,052,671.88

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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.