Home / 5,775,390.16-7,969,941.96-3,197,016.40

Finding the Fourth Proportional to 5,775,390.16, 7,969,941.96 and 3,197,016.40

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Solution

The fourth proportional to 5,775,390.16, 7,969,941.96 and 3,197,016.40 is: 4,411,829.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,775,390.16 : 7,969,941.96 = 3,197,016.40 : x
  2. Step 2: Convert to fraction form
    5,775,390.16/7,969,941.96 = 3,197,016.40/x
  3. Step 3: Cross multiply
    5,775,390.16x = 7,969,941.96 × 3,197,016.40
  4. Step 4: Simplify right side
    5,775,390.16x = 25,480,035,153,168.14
  5. Step 5: Solve for x
    x = 25,480,035,153,168.14/5,775,390.16
  6. Step 6: Final answer
    x = 4,411,829.24

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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.