Home / 6,604,639.10-9,910,089.41-3,191,012.16

Finding the Fourth Proportional to 6,604,639.10, 9,910,089.41 and 3,191,012.16

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Solution

The fourth proportional to 6,604,639.10, 9,910,089.41 and 3,191,012.16 is: 4,788,030.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,604,639.10 : 9,910,089.41 = 3,191,012.16 : x
  2. Step 2: Convert to fraction form
    6,604,639.10/9,910,089.41 = 3,191,012.16/x
  3. Step 3: Cross multiply
    6,604,639.10x = 9,910,089.41 × 3,191,012.16
  4. Step 4: Simplify right side
    6,604,639.10x = 31,623,215,825,598.62
  5. Step 5: Solve for x
    x = 31,623,215,825,598.62/6,604,639.10
  6. Step 6: Final answer
    x = 4,788,030.86

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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.