Home / 13,024,052.50-19,537,875.25-7,561,719.79

Finding the Fourth Proportional to 13,024,052.50, 19,537,875.25 and 7,561,719.79

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Solution

The fourth proportional to 13,024,052.50, 19,537,875.25 and 7,561,719.79 is: 11,343,622.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,024,052.50 : 19,537,875.25 = 7,561,719.79 : x
  2. Step 2: Convert to fraction form
    13,024,052.50/19,537,875.25 = 7,561,719.79/x
  3. Step 3: Cross multiply
    13,024,052.50x = 19,537,875.25 × 7,561,719.79
  4. Step 4: Simplify right side
    13,024,052.50x = 147,739,937,932,476.19
  5. Step 5: Solve for x
    x = 147,739,937,932,476.19/13,024,052.50
  6. Step 6: Final answer
    x = 11,343,622.73

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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.