Home / 9,713,145.02-13,403,789.01-5,362,138.08

Finding the Fourth Proportional to 9,713,145.02, 13,403,789.01 and 5,362,138.08

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Solution

The fourth proportional to 9,713,145.02, 13,403,789.01 and 5,362,138.08 is: 7,399,556.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,713,145.02 : 13,403,789.01 = 5,362,138.08 : x
  2. Step 2: Convert to fraction form
    9,713,145.02/13,403,789.01 = 5,362,138.08/x
  3. Step 3: Cross multiply
    9,713,145.02x = 13,403,789.01 × 5,362,138.08
  4. Step 4: Simplify right side
    9,713,145.02x = 71,872,967,466,806.50
  5. Step 5: Solve for x
    x = 71,872,967,466,806.50/9,713,145.02
  6. Step 6: Final answer
    x = 7,399,556.72

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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.