Home / 7,710,588.99-10,640,247.78-4,614,818.04

Finding the Fourth Proportional to 7,710,588.99, 10,640,247.78 and 4,614,818.04

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Solution

The fourth proportional to 7,710,588.99, 10,640,247.78 and 4,614,818.04 is: 6,368,230.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,710,588.99 : 10,640,247.78 = 4,614,818.04 : x
  2. Step 2: Convert to fraction form
    7,710,588.99/10,640,247.78 = 4,614,818.04/x
  3. Step 3: Cross multiply
    7,710,588.99x = 10,640,247.78 × 4,614,818.04
  4. Step 4: Simplify right side
    7,710,588.99x = 49,102,807,405,213.95
  5. Step 5: Solve for x
    x = 49,102,807,405,213.95/7,710,588.99
  6. Step 6: Final answer
    x = 6,368,230.43

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1.5x scale

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.