Home / 10,856,525.80-16,284,788.70-6,597,999.40

Finding the Fourth Proportional to 10,856,525.80, 16,284,788.70 and 6,597,999.40

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Solution

The fourth proportional to 10,856,525.80, 16,284,788.70 and 6,597,999.40 is: 9,896,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,856,525.80 : 16,284,788.70 = 6,597,999.40 : x
  2. Step 2: Convert to fraction form
    10,856,525.80/16,284,788.70 = 6,597,999.40/x
  3. Step 3: Cross multiply
    10,856,525.80x = 16,284,788.70 × 6,597,999.40
  4. Step 4: Simplify right side
    10,856,525.80x = 107,447,026,071,726.78
  5. Step 5: Solve for x
    x = 107,447,026,071,726.78/10,856,525.80
  6. Step 6: Final answer
    x = 9,896,999.10

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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.