Home / 6,143,808.40-9,215,368.14-1,883,964.94

Finding the Fourth Proportional to 6,143,808.40, 9,215,368.14 and 1,883,964.94

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Solution

The fourth proportional to 6,143,808.40, 9,215,368.14 and 1,883,964.94 is: 2,825,841.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,143,808.40 : 9,215,368.14 = 1,883,964.94 : x
  2. Step 2: Convert to fraction form
    6,143,808.40/9,215,368.14 = 1,883,964.94/x
  3. Step 3: Cross multiply
    6,143,808.40x = 9,215,368.14 × 1,883,964.94
  4. Step 4: Simplify right side
    6,143,808.40x = 17,361,430,484,953.01
  5. Step 5: Solve for x
    x = 17,361,430,484,953.01/6,143,808.40
  6. Step 6: Final answer
    x = 2,825,841.78

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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.