Home / 5,343,963.30-8,015,875.70-1,300,453.64

Finding the Fourth Proportional to 5,343,963.30, 8,015,875.70 and 1,300,453.64

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Solution

The fourth proportional to 5,343,963.30, 8,015,875.70 and 1,300,453.64 is: 1,950,663.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,343,963.30 : 8,015,875.70 = 1,300,453.64 : x
  2. Step 2: Convert to fraction form
    5,343,963.30/8,015,875.70 = 1,300,453.64/x
  3. Step 3: Cross multiply
    5,343,963.30x = 8,015,875.70 × 1,300,453.64
  4. Step 4: Simplify right side
    5,343,963.30x = 10,424,274,731,852.55
  5. Step 5: Solve for x
    x = 10,424,274,731,852.55/5,343,963.30
  6. Step 6: Final answer
    x = 1,950,663.61

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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.