Home / 12,537,615.80-18,806,423.70-4,024,062.20

Finding the Fourth Proportional to 12,537,615.80, 18,806,423.70 and 4,024,062.20

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Solution

The fourth proportional to 12,537,615.80, 18,806,423.70 and 4,024,062.20 is: 6,036,093.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,537,615.80 : 18,806,423.70 = 4,024,062.20 : x
  2. Step 2: Convert to fraction form
    12,537,615.80/18,806,423.70 = 4,024,062.20/x
  3. Step 3: Cross multiply
    12,537,615.80x = 18,806,423.70 × 4,024,062.20
  4. Step 4: Simplify right side
    12,537,615.80x = 75,678,218,728,354.14
  5. Step 5: Solve for x
    x = 75,678,218,728,354.14/12,537,615.80
  6. Step 6: Final answer
    x = 6,036,093.30

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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.