Home / 6,446,970.30-9,667,127.10-1,897,428

Finding the Fourth Proportional to 6,446,970.30, 9,667,127.10 and 1,897,428

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Solution

The fourth proportional to 6,446,970.30, 9,667,127.10 and 1,897,428 is: 2,845,162.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,446,970.30 : 9,667,127.10 = 1,897,428 : x
  2. Step 2: Convert to fraction form
    6,446,970.30/9,667,127.10 = 1,897,428/x
  3. Step 3: Cross multiply
    6,446,970.30x = 9,667,127.10 × 1,897,428
  4. Step 4: Simplify right side
    6,446,970.30x = 18,342,677,639,098.80
  5. Step 5: Solve for x
    x = 18,342,677,639,098.80/6,446,970.30
  6. Step 6: Final answer
    x = 2,845,162.42

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.