Home / 10,377,231.06-15,575,415.15-5,263,250.10

Finding the Fourth Proportional to 10,377,231.06, 15,575,415.15 and 5,263,250.10

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Solution

The fourth proportional to 10,377,231.06, 15,575,415.15 and 5,263,250.10 is: 7,899,728.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,377,231.06 : 15,575,415.15 = 5,263,250.10 : x
  2. Step 2: Convert to fraction form
    10,377,231.06/15,575,415.15 = 5,263,250.10/x
  3. Step 3: Cross multiply
    10,377,231.06x = 15,575,415.15 × 5,263,250.10
  4. Step 4: Simplify right side
    10,377,231.06x = 81,977,305,345,779.02
  5. Step 5: Solve for x
    x = 81,977,305,345,779.02/10,377,231.06
  6. Step 6: Final answer
    x = 7,899,728.25

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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.