Home / 7,998,358.31-11,038,018.41-4,514,545.48

Finding the Fourth Proportional to 7,998,358.31, 11,038,018.41 and 4,514,545.48

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Solution

The fourth proportional to 7,998,358.31, 11,038,018.41 and 4,514,545.48 is: 6,230,233.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,998,358.31 : 11,038,018.41 = 4,514,545.48 : x
  2. Step 2: Convert to fraction form
    7,998,358.31/11,038,018.41 = 4,514,545.48/x
  3. Step 3: Cross multiply
    7,998,358.31x = 11,038,018.41 × 4,514,545.48
  4. Step 4: Simplify right side
    7,998,358.31x = 49,831,636,121,022.29
  5. Step 5: Solve for x
    x = 49,831,636,121,022.29/7,998,358.31
  6. Step 6: Final answer
    x = 6,230,233.03

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1.5x scale

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.