Home / 6,742,871.43-10,112,623.61-2,645,025.44

Finding the Fourth Proportional to 6,742,871.43, 10,112,623.61 and 2,645,025.44

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Solution

The fourth proportional to 6,742,871.43, 10,112,623.61 and 2,645,025.44 is: 3,966,877.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,742,871.43 : 10,112,623.61 = 2,645,025.44 : x
  2. Step 2: Convert to fraction form
    6,742,871.43/10,112,623.61 = 2,645,025.44/x
  3. Step 3: Cross multiply
    6,742,871.43x = 10,112,623.61 × 2,645,025.44
  4. Step 4: Simplify right side
    6,742,871.43x = 26,748,146,649,806.39
  5. Step 5: Solve for x
    x = 26,748,146,649,806.39/6,742,871.43
  6. Step 6: Final answer
    x = 3,966,877.75

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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.