Home / 5,133,483.18-7,084,195.67-2,810,356.88

Finding the Fourth Proportional to 5,133,483.18, 7,084,195.67 and 2,810,356.88

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Solution

The fourth proportional to 5,133,483.18, 7,084,195.67 and 2,810,356.88 is: 3,878,286.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133,483.18 : 7,084,195.67 = 2,810,356.88 : x
  2. Step 2: Convert to fraction form
    5,133,483.18/7,084,195.67 = 2,810,356.88/x
  3. Step 3: Cross multiply
    5,133,483.18x = 7,084,195.67 × 2,810,356.88
  4. Step 4: Simplify right side
    5,133,483.18x = 19,909,118,012,055.62
  5. Step 5: Solve for x
    x = 19,909,118,012,055.62/5,133,483.18
  6. Step 6: Final answer
    x = 3,878,286.40

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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.