Home / 10,391,237.80-14,339,872.26-5,807,559.18

Finding the Fourth Proportional to 10,391,237.80, 14,339,872.26 and 5,807,559.18

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Solution

The fourth proportional to 10,391,237.80, 14,339,872.26 and 5,807,559.18 is: 8,014,411.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,391,237.80 : 14,339,872.26 = 5,807,559.18 : x
  2. Step 2: Convert to fraction form
    10,391,237.80/14,339,872.26 = 5,807,559.18/x
  3. Step 3: Cross multiply
    10,391,237.80x = 14,339,872.26 × 5,807,559.18
  4. Step 4: Simplify right side
    10,391,237.80x = 83,279,656,783,590.34
  5. Step 5: Solve for x
    x = 83,279,656,783,590.34/10,391,237.80
  6. Step 6: Final answer
    x = 8,014,411.60

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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.