Home / 5,323,963.70-7,985,945.55-1,537,570.10

Finding the Fourth Proportional to 5,323,963.70, 7,985,945.55 and 1,537,570.10

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Solution

The fourth proportional to 5,323,963.70, 7,985,945.55 and 1,537,570.10 is: 2,306,355.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,323,963.70 : 7,985,945.55 = 1,537,570.10 : x
  2. Step 2: Convert to fraction form
    5,323,963.70/7,985,945.55 = 1,537,570.10/x
  3. Step 3: Cross multiply
    5,323,963.70x = 7,985,945.55 × 1,537,570.10
  4. Step 4: Simplify right side
    5,323,963.70x = 12,278,951,097,908.05
  5. Step 5: Solve for x
    x = 12,278,951,097,908.05/5,323,963.70
  6. Step 6: Final answer
    x = 2,306,355.15

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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.