Home / 9,285,360.04-12,814,197.05-5,155,391.39

Finding the Fourth Proportional to 9,285,360.04, 12,814,197.05 and 5,155,391.39

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Solution

The fourth proportional to 9,285,360.04, 12,814,197.05 and 5,155,391.39 is: 7,114,662.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,285,360.04 : 12,814,197.05 = 5,155,391.39 : x
  2. Step 2: Convert to fraction form
    9,285,360.04/12,814,197.05 = 5,155,391.39/x
  3. Step 3: Cross multiply
    9,285,360.04x = 12,814,197.05 × 5,155,391.39
  4. Step 4: Simplify right side
    9,285,360.04x = 66,062,201,090,150.89
  5. Step 5: Solve for x
    x = 66,062,201,090,150.89/9,285,360.04
  6. Step 6: Final answer
    x = 7,114,662.31

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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.