Home / 5,311,551.48-7,963,005.10-1,666,407.52

Finding the Fourth Proportional to 5,311,551.48, 7,963,005.10 and 1,666,407.52

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Solution

The fourth proportional to 5,311,551.48, 7,963,005.10 and 1,666,407.52 is: 2,498,255.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,311,551.48 : 7,963,005.10 = 1,666,407.52 : x
  2. Step 2: Convert to fraction form
    5,311,551.48/7,963,005.10 = 1,666,407.52/x
  3. Step 3: Cross multiply
    5,311,551.48x = 7,963,005.10 × 1,666,407.52
  4. Step 4: Simplify right side
    5,311,551.48x = 13,269,611,580,438.35
  5. Step 5: Solve for x
    x = 13,269,611,580,438.35/5,311,551.48
  6. Step 6: Final answer
    x = 2,498,255.29

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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.