Home / 6,910,710.41-10,357,996.50-5,199,357.40

Finding the Fourth Proportional to 6,910,710.41, 10,357,996.50 and 5,199,357.40

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Solution

The fourth proportional to 6,910,710.41, 10,357,996.50 and 5,199,357.40 is: 7,792,965.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910,710.41 : 10,357,996.50 = 5,199,357.40 : x
  2. Step 2: Convert to fraction form
    6,910,710.41/10,357,996.50 = 5,199,357.40/x
  3. Step 3: Cross multiply
    6,910,710.41x = 10,357,996.50 × 5,199,357.40
  4. Step 4: Simplify right side
    6,910,710.41x = 53,854,925,725,554.11
  5. Step 5: Solve for x
    x = 53,854,925,725,554.11/6,910,710.41
  6. Step 6: Final answer
    x = 7,792,965.20

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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.