Home / 6,889,642.31-10,335,957.01-2,097,206.34

Finding the Fourth Proportional to 6,889,642.31, 10,335,957.01 and 2,097,206.34

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Solution

The fourth proportional to 6,889,642.31, 10,335,957.01 and 2,097,206.34 is: 3,146,264.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,889,642.31 : 10,335,957.01 = 2,097,206.34 : x
  2. Step 2: Convert to fraction form
    6,889,642.31/10,335,957.01 = 2,097,206.34/x
  3. Step 3: Cross multiply
    6,889,642.31x = 10,335,957.01 × 2,097,206.34
  4. Step 4: Simplify right side
    6,889,642.31x = 21,676,634,527,336.59
  5. Step 5: Solve for x
    x = 21,676,634,527,336.59/6,889,642.31
  6. Step 6: Final answer
    x = 3,146,264.14

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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.