Home / 10,903,418.30-16,355,127.45-6,651,890.30

Finding the Fourth Proportional to 10,903,418.30, 16,355,127.45 and 6,651,890.30

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Solution

The fourth proportional to 10,903,418.30, 16,355,127.45 and 6,651,890.30 is: 9,977,835.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,903,418.30 : 16,355,127.45 = 6,651,890.30 : x
  2. Step 2: Convert to fraction form
    10,903,418.30/16,355,127.45 = 6,651,890.30/x
  3. Step 3: Cross multiply
    10,903,418.30x = 16,355,127.45 × 6,651,890.30
  4. Step 4: Simplify right side
    10,903,418.30x = 108,792,513,639,918.73
  5. Step 5: Solve for x
    x = 108,792,513,639,918.73/10,903,418.30
  6. Step 6: Final answer
    x = 9,977,835.45

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Double scale
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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.