Home / 7,217,669.61-10,828,921.46-2,360,200.05

Finding the Fourth Proportional to 7,217,669.61, 10,828,921.46 and 2,360,200.05

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Solution

The fourth proportional to 7,217,669.61, 10,828,921.46 and 2,360,200.05 is: 3,541,090.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,217,669.61 : 10,828,921.46 = 2,360,200.05 : x
  2. Step 2: Convert to fraction form
    7,217,669.61/10,828,921.46 = 2,360,200.05/x
  3. Step 3: Cross multiply
    7,217,669.61x = 10,828,921.46 × 2,360,200.05
  4. Step 4: Simplify right side
    7,217,669.61x = 25,558,420,959,537.07
  5. Step 5: Solve for x
    x = 25,558,420,959,537.07/7,217,669.61
  6. Step 6: Final answer
    x = 3,541,090.45

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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.