Home / 7,898,386.76-11,846,225.37-2,505,835.22

Finding the Fourth Proportional to 7,898,386.76, 11,846,225.37 and 2,505,835.22

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Solution

The fourth proportional to 7,898,386.76, 11,846,225.37 and 2,505,835.22 is: 3,758,323.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,898,386.76 : 11,846,225.37 = 2,505,835.22 : x
  2. Step 2: Convert to fraction form
    7,898,386.76/11,846,225.37 = 2,505,835.22/x
  3. Step 3: Cross multiply
    7,898,386.76x = 11,846,225.37 × 2,505,835.22
  4. Step 4: Simplify right side
    7,898,386.76x = 29,684,688,756,203.53
  5. Step 5: Solve for x
    x = 29,684,688,756,203.53/7,898,386.76
  6. Step 6: Final answer
    x = 3,758,323.02

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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.