Home / 8,614,743.48-11,888,424.54-4,747,403.34

Finding the Fourth Proportional to 8,614,743.48, 11,888,424.54 and 4,747,403.34

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Solution

The fourth proportional to 8,614,743.48, 11,888,424.54 and 4,747,403.34 is: 6,551,459.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,614,743.48 : 11,888,424.54 = 4,747,403.34 : x
  2. Step 2: Convert to fraction form
    8,614,743.48/11,888,424.54 = 4,747,403.34/x
  3. Step 3: Cross multiply
    8,614,743.48x = 11,888,424.54 × 4,747,403.34
  4. Step 4: Simplify right side
    8,614,743.48x = 56,439,146,368,533.96
  5. Step 5: Solve for x
    x = 56,439,146,368,533.96/8,614,743.48
  6. Step 6: Final answer
    x = 6,551,459.89

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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.