Home / 10,645,747.20-14,675,835.02-7,584,647.04

Finding the Fourth Proportional to 10,645,747.20, 14,675,835.02 and 7,584,647.04

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Solution

The fourth proportional to 10,645,747.20, 14,675,835.02 and 7,584,647.04 is: 10,455,915.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,645,747.20 : 14,675,835.02 = 7,584,647.04 : x
  2. Step 2: Convert to fraction form
    10,645,747.20/14,675,835.02 = 7,584,647.04/x
  3. Step 3: Cross multiply
    10,645,747.20x = 14,675,835.02 × 7,584,647.04
  4. Step 4: Simplify right side
    10,645,747.20x = 111,311,028,606,048.11
  5. Step 5: Solve for x
    x = 111,311,028,606,048.11/10,645,747.20
  6. Step 6: Final answer
    x = 10,455,915.07

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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.