Home / 9,353,870.08-12,908,213.92-5,223,974.82

Finding the Fourth Proportional to 9,353,870.08, 12,908,213.92 and 5,223,974.82

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Solution

The fourth proportional to 9,353,870.08, 12,908,213.92 and 5,223,974.82 is: 7,209,014.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,353,870.08 : 12,908,213.92 = 5,223,974.82 : x
  2. Step 2: Convert to fraction form
    9,353,870.08/12,908,213.92 = 5,223,974.82/x
  3. Step 3: Cross multiply
    9,353,870.08x = 12,908,213.92 × 5,223,974.82
  4. Step 4: Simplify right side
    9,353,870.08x = 67,432,184,417,992.80
  5. Step 5: Solve for x
    x = 67,432,184,417,992.80/9,353,870.08
  6. Step 6: Final answer
    x = 7,209,014.44

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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.