Home / 6,442,146.45-8,889,633.65-3,792,573.36

Finding the Fourth Proportional to 6,442,146.45, 8,889,633.65 and 3,792,573.36

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Solution

The fourth proportional to 6,442,146.45, 8,889,633.65 and 3,792,573.36 is: 5,233,440.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,442,146.45 : 8,889,633.65 = 3,792,573.36 : x
  2. Step 2: Convert to fraction form
    6,442,146.45/8,889,633.65 = 3,792,573.36/x
  3. Step 3: Cross multiply
    6,442,146.45x = 8,889,633.65 × 3,792,573.36
  4. Step 4: Simplify right side
    6,442,146.45x = 33,714,587,742,186.70
  5. Step 5: Solve for x
    x = 33,714,587,742,186.70/6,442,146.45
  6. Step 6: Final answer
    x = 5,233,440.13

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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.