Home / 6,947,813.52-10,437,738.84-6,660,838.80

Finding the Fourth Proportional to 6,947,813.52, 10,437,738.84 and 6,660,838.80

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Solution

The fourth proportional to 6,947,813.52, 10,437,738.84 and 6,660,838.80 is: 10,006,615.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,947,813.52 : 10,437,738.84 = 6,660,838.80 : x
  2. Step 2: Convert to fraction form
    6,947,813.52/10,437,738.84 = 6,660,838.80/x
  3. Step 3: Cross multiply
    6,947,813.52x = 10,437,738.84 × 6,660,838.80
  4. Step 4: Simplify right side
    6,947,813.52x = 69,524,095,849,738.99
  5. Step 5: Solve for x
    x = 69,524,095,849,738.99/6,947,813.52
  6. Step 6: Final answer
    x = 10,006,615.12

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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.