Home / 5,247,261.28-7,870,893.36-4,050,929.92

Finding the Fourth Proportional to 5,247,261.28, 7,870,893.36 and 4,050,929.92

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Solution

The fourth proportional to 5,247,261.28, 7,870,893.36 and 4,050,929.92 is: 6,076,395.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,247,261.28 : 7,870,893.36 = 4,050,929.92 : x
  2. Step 2: Convert to fraction form
    5,247,261.28/7,870,893.36 = 4,050,929.92/x
  3. Step 3: Cross multiply
    5,247,261.28x = 7,870,893.36 × 4,050,929.92
  4. Step 4: Simplify right side
    5,247,261.28x = 31,884,437,409,153.33
  5. Step 5: Solve for x
    x = 31,884,437,409,153.33/5,247,261.28
  6. Step 6: Final answer
    x = 6,076,395.99

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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.