Home / 7,347,349.46-11,010,557.70-5,413,048.81

Finding the Fourth Proportional to 7,347,349.46, 11,010,557.70 and 5,413,048.81

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Solution

The fourth proportional to 7,347,349.46, 11,010,557.70 and 5,413,048.81 is: 8,111,862.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,347,349.46 : 11,010,557.70 = 5,413,048.81 : x
  2. Step 2: Convert to fraction form
    7,347,349.46/11,010,557.70 = 5,413,048.81/x
  3. Step 3: Cross multiply
    7,347,349.46x = 11,010,557.70 × 5,413,048.81
  4. Step 4: Simplify right side
    7,347,349.46x = 59,600,686,255,421.33
  5. Step 5: Solve for x
    x = 59,600,686,255,421.33/7,347,349.46
  6. Step 6: Final answer
    x = 8,111,862.19

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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.