Home / 8,169,533.42-11,272,248.51-4,731,569.42

Finding the Fourth Proportional to 8,169,533.42, 11,272,248.51 and 4,731,569.42

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Solution

The fourth proportional to 8,169,533.42, 11,272,248.51 and 4,731,569.42 is: 6,528,576.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,169,533.42 : 11,272,248.51 = 4,731,569.42 : x
  2. Step 2: Convert to fraction form
    8,169,533.42/11,272,248.51 = 4,731,569.42/x
  3. Step 3: Cross multiply
    8,169,533.42x = 11,272,248.51 × 4,731,569.42
  4. Step 4: Simplify right side
    8,169,533.42x = 53,335,426,344,556.56
  5. Step 5: Solve for x
    x = 53,335,426,344,556.56/8,169,533.42
  6. Step 6: Final answer
    x = 6,528,576.80

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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.