Home / 6,828,711.36-9,423,811.80-3,773,122.56

Finding the Fourth Proportional to 6,828,711.36, 9,423,811.80 and 3,773,122.56

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Solution

The fourth proportional to 6,828,711.36, 9,423,811.80 and 3,773,122.56 is: 5,207,014.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,828,711.36 : 9,423,811.80 = 3,773,122.56 : x
  2. Step 2: Convert to fraction form
    6,828,711.36/9,423,811.80 = 3,773,122.56/x
  3. Step 3: Cross multiply
    6,828,711.36x = 9,423,811.80 × 3,773,122.56
  4. Step 4: Simplify right side
    6,828,711.36x = 35,557,196,903,774.21
  5. Step 5: Solve for x
    x = 35,557,196,903,774.21/6,828,711.36
  6. Step 6: Final answer
    x = 5,207,014.18

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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.