Home / 7,277,486.40-10,895,234.40-6,521,659.20

Finding the Fourth Proportional to 7,277,486.40, 10,895,234.40 and 6,521,659.20

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Solution

The fourth proportional to 7,277,486.40, 10,895,234.40 and 6,521,659.20 is: 9,763,674.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,277,486.40 : 10,895,234.40 = 6,521,659.20 : x
  2. Step 2: Convert to fraction form
    7,277,486.40/10,895,234.40 = 6,521,659.20/x
  3. Step 3: Cross multiply
    7,277,486.40x = 10,895,234.40 × 6,521,659.20
  4. Step 4: Simplify right side
    7,277,486.40x = 71,055,005,660,916.48
  5. Step 5: Solve for x
    x = 71,055,005,660,916.48/7,277,486.40
  6. Step 6: Final answer
    x = 9,763,674.13

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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.