Home / 12,700,059.62-17,526,564.02-7,118,409.30

Finding the Fourth Proportional to 12,700,059.62, 17,526,564.02 and 7,118,409.30

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Solution

The fourth proportional to 12,700,059.62, 17,526,564.02 and 7,118,409.30 is: 9,823,674.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,700,059.62 : 17,526,564.02 = 7,118,409.30 : x
  2. Step 2: Convert to fraction form
    12,700,059.62/17,526,564.02 = 7,118,409.30/x
  3. Step 3: Cross multiply
    12,700,059.62x = 17,526,564.02 × 7,118,409.30
  4. Step 4: Simplify right side
    12,700,059.62x = 124,761,256,269,084.80
  5. Step 5: Solve for x
    x = 124,761,256,269,084.80/12,700,059.62
  6. Step 6: Final answer
    x = 9,823,674.85

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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.