Home / 6,588,129.60-9,091,196.64-3,687,030.72

Finding the Fourth Proportional to 6,588,129.60, 9,091,196.64 and 3,687,030.72

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Solution

The fourth proportional to 6,588,129.60, 9,091,196.64 and 3,687,030.72 is: 5,087,866.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,588,129.60 : 9,091,196.64 = 3,687,030.72 : x
  2. Step 2: Convert to fraction form
    6,588,129.60/9,091,196.64 = 3,687,030.72/x
  3. Step 3: Cross multiply
    6,588,129.60x = 9,091,196.64 × 3,687,030.72
  4. Step 4: Simplify right side
    6,588,129.60x = 33,519,521,293,240.79
  5. Step 5: Solve for x
    x = 33,519,521,293,240.79/6,588,129.60
  6. Step 6: Final answer
    x = 5,087,866.11

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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.