Home / 7,252,309.22-10,877,280.72-2,133,541.58

Finding the Fourth Proportional to 7,252,309.22, 10,877,280.72 and 2,133,541.58

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Solution

The fourth proportional to 7,252,309.22, 10,877,280.72 and 2,133,541.58 is: 3,199,964.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,252,309.22 : 10,877,280.72 = 2,133,541.58 : x
  2. Step 2: Convert to fraction form
    7,252,309.22/10,877,280.72 = 2,133,541.58/x
  3. Step 3: Cross multiply
    7,252,309.22x = 10,877,280.72 × 2,133,541.58
  4. Step 4: Simplify right side
    7,252,309.22x = 23,207,130,693,452.34
  5. Step 5: Solve for x
    x = 23,207,130,693,452.34/7,252,309.22
  6. Step 6: Final answer
    x = 3,199,964.31

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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.