Home / 15,989,747.08-23,986,302.32-5,207,889.02

Finding the Fourth Proportional to 15,989,747.08, 23,986,302.32 and 5,207,889.02

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Solution

The fourth proportional to 15,989,747.08, 23,986,302.32 and 5,207,889.02 is: 7,812,381.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,989,747.08 : 23,986,302.32 = 5,207,889.02 : x
  2. Step 2: Convert to fraction form
    15,989,747.08/23,986,302.32 = 5,207,889.02/x
  3. Step 3: Cross multiply
    15,989,747.08x = 23,986,302.32 × 5,207,889.02
  4. Step 4: Simplify right side
    15,989,747.08x = 124,918,000,362,797.02
  5. Step 5: Solve for x
    x = 124,918,000,362,797.02/15,989,747.08
  6. Step 6: Final answer
    x = 7,812,381.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.