Home / 7,602,752.25-11,404,166.63-1,922,982.03

Finding the Fourth Proportional to 7,602,752.25, 11,404,166.63 and 1,922,982.03

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Solution

The fourth proportional to 7,602,752.25, 11,404,166.63 and 1,922,982.03 is: 2,884,482.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,602,752.25 : 11,404,166.63 = 1,922,982.03 : x
  2. Step 2: Convert to fraction form
    7,602,752.25/11,404,166.63 = 1,922,982.03/x
  3. Step 3: Cross multiply
    7,602,752.25x = 11,404,166.63 × 1,922,982.03
  4. Step 4: Simplify right side
    7,602,752.25x = 21,930,007,487,000.75
  5. Step 5: Solve for x
    x = 21,930,007,487,000.75/7,602,752.25
  6. Step 6: Final answer
    x = 2,884,482.72

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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.