Home / 12,897,104.58-17,798,280-7,095,903

Finding the Fourth Proportional to 12,897,104.58, 17,798,280 and 7,095,903

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Solution

The fourth proportional to 12,897,104.58, 17,798,280 and 7,095,903 is: 9,792,497.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,897,104.58 : 17,798,280 = 7,095,903 : x
  2. Step 2: Convert to fraction form
    12,897,104.58/17,798,280 = 7,095,903/x
  3. Step 3: Cross multiply
    12,897,104.58x = 17,798,280 × 7,095,903
  4. Step 4: Simplify right side
    12,897,104.58x = 126,294,868,446,840
  5. Step 5: Solve for x
    x = 126,294,868,446,840/12,897,104.58
  6. Step 6: Final answer
    x = 9,792,497.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.