Home / 7,098,957.78-9,796,562.19-4,043,456.34

Finding the Fourth Proportional to 7,098,957.78, 9,796,562.19 and 4,043,456.34

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Solution

The fourth proportional to 7,098,957.78, 9,796,562.19 and 4,043,456.34 is: 5,579,970.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,098,957.78 : 9,796,562.19 = 4,043,456.34 : x
  2. Step 2: Convert to fraction form
    7,098,957.78/9,796,562.19 = 4,043,456.34/x
  3. Step 3: Cross multiply
    7,098,957.78x = 9,796,562.19 × 4,043,456.34
  4. Step 4: Simplify right side
    7,098,957.78x = 39,611,971,497,359.78
  5. Step 5: Solve for x
    x = 39,611,971,497,359.78/7,098,957.78
  6. Step 6: Final answer
    x = 5,579,970.01

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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.