Home / 6,384,038.30-9,576,057.45-2,124,637.10

Finding the Fourth Proportional to 6,384,038.30, 9,576,057.45 and 2,124,637.10

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Solution

The fourth proportional to 6,384,038.30, 9,576,057.45 and 2,124,637.10 is: 3,186,955.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,384,038.30 : 9,576,057.45 = 2,124,637.10 : x
  2. Step 2: Convert to fraction form
    6,384,038.30/9,576,057.45 = 2,124,637.10/x
  3. Step 3: Cross multiply
    6,384,038.30x = 9,576,057.45 × 2,124,637.10
  4. Step 4: Simplify right side
    6,384,038.30x = 20,345,646,930,001.39
  5. Step 5: Solve for x
    x = 20,345,646,930,001.39/6,384,038.30
  6. Step 6: Final answer
    x = 3,186,955.65

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Similar ratio
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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.