Home / 7,136,115.14-9,847,835.17-4,038,582.31

Finding the Fourth Proportional to 7,136,115.14, 9,847,835.17 and 4,038,582.31

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Solution

The fourth proportional to 7,136,115.14, 9,847,835.17 and 4,038,582.31 is: 5,573,241.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,136,115.14 : 9,847,835.17 = 4,038,582.31 : x
  2. Step 2: Convert to fraction form
    7,136,115.14/9,847,835.17 = 4,038,582.31/x
  3. Step 3: Cross multiply
    7,136,115.14x = 9,847,835.17 × 4,038,582.31
  4. Step 4: Simplify right side
    7,136,115.14x = 39,771,292,874,641.80
  5. Step 5: Solve for x
    x = 39,771,292,874,641.80/7,136,115.14
  6. Step 6: Final answer
    x = 5,573,241.47

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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.