Home / 7,008,034.68-10,512,061.74-1,959,340.32

Finding the Fourth Proportional to 7,008,034.68, 10,512,061.74 and 1,959,340.32

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Solution

The fourth proportional to 7,008,034.68, 10,512,061.74 and 1,959,340.32 is: 2,939,013.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,008,034.68 : 10,512,061.74 = 1,959,340.32 : x
  2. Step 2: Convert to fraction form
    7,008,034.68/10,512,061.74 = 1,959,340.32/x
  3. Step 3: Cross multiply
    7,008,034.68x = 10,512,061.74 × 1,959,340.32
  4. Step 4: Simplify right side
    7,008,034.68x = 20,596,706,413,511.36
  5. Step 5: Solve for x
    x = 20,596,706,413,511.36/7,008,034.68
  6. Step 6: Final answer
    x = 2,939,013.20

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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.