Home / 7,347,345.96-11,010,552.45-5,413,045.31

Finding the Fourth Proportional to 7,347,345.96, 11,010,552.45 and 5,413,045.31

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Solution

The fourth proportional to 7,347,345.96, 11,010,552.45 and 5,413,045.31 is: 8,111,856.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,347,345.96 : 11,010,552.45 = 5,413,045.31 : x
  2. Step 2: Convert to fraction form
    7,347,345.96/11,010,552.45 = 5,413,045.31/x
  3. Step 3: Cross multiply
    7,347,345.96x = 11,010,552.45 × 5,413,045.31
  4. Step 4: Simplify right side
    7,347,345.96x = 59,600,619,299,981.50
  5. Step 5: Solve for x
    x = 59,600,619,299,981.50/7,347,345.96
  6. Step 6: Final answer
    x = 8,111,856.94

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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.