Home / 11,648,458.40-17,465,689.20-5,979,754.40

Finding the Fourth Proportional to 11,648,458.40, 17,465,689.20 and 5,979,754.40

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Solution

The fourth proportional to 11,648,458.40, 17,465,689.20 and 5,979,754.40 is: 8,966,038.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,648,458.40 : 17,465,689.20 = 5,979,754.40 : x
  2. Step 2: Convert to fraction form
    11,648,458.40/17,465,689.20 = 5,979,754.40/x
  3. Step 3: Cross multiply
    11,648,458.40x = 17,465,689.20 × 5,979,754.40
  4. Step 4: Simplify right side
    11,648,458.40x = 104,440,531,842,732.48
  5. Step 5: Solve for x
    x = 104,440,531,842,732.48/11,648,458.40
  6. Step 6: Final answer
    x = 8,966,038.96

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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.