Home / 7,348,277.76-10,140,969.48-4,085,146.92

Finding the Fourth Proportional to 7,348,277.76, 10,140,969.48 and 4,085,146.92

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Solution

The fourth proportional to 7,348,277.76, 10,140,969.48 and 4,085,146.92 is: 5,637,695.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,348,277.76 : 10,140,969.48 = 4,085,146.92 : x
  2. Step 2: Convert to fraction form
    7,348,277.76/10,140,969.48 = 4,085,146.92/x
  3. Step 3: Cross multiply
    7,348,277.76x = 10,140,969.48 × 4,085,146.92
  4. Step 4: Simplify right side
    7,348,277.76x = 41,427,350,237,036
  5. Step 5: Solve for x
    x = 41,427,350,237,036/7,348,277.76
  6. Step 6: Final answer
    x = 5,637,695.20

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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.