Home / 5,635,831.02-7,777,449.63-3,057,511.11

Finding the Fourth Proportional to 5,635,831.02, 7,777,449.63 and 3,057,511.11

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Solution

The fourth proportional to 5,635,831.02, 7,777,449.63 and 3,057,511.11 is: 4,219,366.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,635,831.02 : 7,777,449.63 = 3,057,511.11 : x
  2. Step 2: Convert to fraction form
    5,635,831.02/7,777,449.63 = 3,057,511.11/x
  3. Step 3: Cross multiply
    5,635,831.02x = 7,777,449.63 × 3,057,511.11
  4. Step 4: Simplify right side
    5,635,831.02x = 23,779,638,651,190.39
  5. Step 5: Solve for x
    x = 23,779,638,651,190.39/5,635,831.02
  6. Step 6: Final answer
    x = 4,219,366.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.