Home / 9,423,648.43-13,003,218.23-5,292,887.94

Finding the Fourth Proportional to 9,423,648.43, 13,003,218.23 and 5,292,887.94

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Solution

The fourth proportional to 9,423,648.43, 13,003,218.23 and 5,292,887.94 is: 7,303,389.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,423,648.43 : 13,003,218.23 = 5,292,887.94 : x
  2. Step 2: Convert to fraction form
    9,423,648.43/13,003,218.23 = 5,292,887.94/x
  3. Step 3: Cross multiply
    9,423,648.43x = 13,003,218.23 × 5,292,887.94
  4. Step 4: Simplify right side
    9,423,648.43x = 68,824,576,963,987.37
  5. Step 5: Solve for x
    x = 68,824,576,963,987.37/9,423,648.43
  6. Step 6: Final answer
    x = 7,303,389.71

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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.