Home / 9,378,482.29-12,942,027.58-5,192,353.74

Finding the Fourth Proportional to 9,378,482.29, 12,942,027.58 and 5,192,353.74

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Solution

The fourth proportional to 9,378,482.29, 12,942,027.58 and 5,192,353.74 is: 7,165,294.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,378,482.29 : 12,942,027.58 = 5,192,353.74 : x
  2. Step 2: Convert to fraction form
    9,378,482.29/12,942,027.58 = 5,192,353.74/x
  3. Step 3: Cross multiply
    9,378,482.29x = 12,942,027.58 × 5,192,353.74
  4. Step 4: Simplify right side
    9,378,482.29x = 67,199,585,243,486.02
  5. Step 5: Solve for x
    x = 67,199,585,243,486.02/9,378,482.29
  6. Step 6: Final answer
    x = 7,165,294.26

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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.