Home / 6,581,051.40-9,877,409.10-3,882,001.80

Finding the Fourth Proportional to 6,581,051.40, 9,877,409.10 and 3,882,001.80

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Solution

The fourth proportional to 6,581,051.40, 9,877,409.10 and 3,882,001.80 is: 5,826,442.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,581,051.40 : 9,877,409.10 = 3,882,001.80 : x
  2. Step 2: Convert to fraction form
    6,581,051.40/9,877,409.10 = 3,882,001.80/x
  3. Step 3: Cross multiply
    6,581,051.40x = 9,877,409.10 × 3,882,001.80
  4. Step 4: Simplify right side
    6,581,051.40x = 38,344,119,905,536.38
  5. Step 5: Solve for x
    x = 38,344,119,905,536.38/6,581,051.40
  6. Step 6: Final answer
    x = 5,826,442.85

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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.