Home / 12,653,038.30-18,966,776.46-4,982,065.34

Finding the Fourth Proportional to 12,653,038.30, 18,966,776.46 and 4,982,065.34

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Solution

The fourth proportional to 12,653,038.30, 18,966,776.46 and 4,982,065.34 is: 7,468,065.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,653,038.30 : 18,966,776.46 = 4,982,065.34 : x
  2. Step 2: Convert to fraction form
    12,653,038.30/18,966,776.46 = 4,982,065.34/x
  3. Step 3: Cross multiply
    12,653,038.30x = 18,966,776.46 × 4,982,065.34
  4. Step 4: Simplify right side
    12,653,038.30x = 94,493,719,612,893.89
  5. Step 5: Solve for x
    x = 94,493,719,612,893.89/12,653,038.30
  6. Step 6: Final answer
    x = 7,468,065.56

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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.