Home / 8,303,306.10-12,431,339.55-7,358,522.10

Finding the Fourth Proportional to 8,303,306.10, 12,431,339.55 and 7,358,522.10

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Solution

The fourth proportional to 8,303,306.10, 12,431,339.55 and 7,358,522.10 is: 11,016,851.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303,306.10 : 12,431,339.55 = 7,358,522.10 : x
  2. Step 2: Convert to fraction form
    8,303,306.10/12,431,339.55 = 7,358,522.10/x
  3. Step 3: Cross multiply
    8,303,306.10x = 12,431,339.55 × 7,358,522.10
  4. Step 4: Simplify right side
    8,303,306.10x = 91,476,286,811,279.06
  5. Step 5: Solve for x
    x = 91,476,286,811,279.06/8,303,306.10
  6. Step 6: Final answer
    x = 11,016,851.08

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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.