Home / 8,656,807.75-11,945,362.74-4,788,805.03

Finding the Fourth Proportional to 8,656,807.75, 11,945,362.74 and 4,788,805.03

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Solution

The fourth proportional to 8,656,807.75, 11,945,362.74 and 4,788,805.03 is: 6,607,980.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,656,807.75 : 11,945,362.74 = 4,788,805.03 : x
  2. Step 2: Convert to fraction form
    8,656,807.75/11,945,362.74 = 4,788,805.03/x
  3. Step 3: Cross multiply
    8,656,807.75x = 11,945,362.74 × 4,788,805.03
  4. Step 4: Simplify right side
    8,656,807.75x = 57,204,013,174,486.59
  5. Step 5: Solve for x
    x = 57,204,013,174,486.59/8,656,807.75
  6. Step 6: Final answer
    x = 6,607,980.08

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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.