Home / 9,136,279.17-13,699,106.78-3,456,941.49

Finding the Fourth Proportional to 9,136,279.17, 13,699,106.78 and 3,456,941.49

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Solution

The fourth proportional to 9,136,279.17, 13,699,106.78 and 3,456,941.49 is: 5,183,402.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,136,279.17 : 13,699,106.78 = 3,456,941.49 : x
  2. Step 2: Convert to fraction form
    9,136,279.17/13,699,106.78 = 3,456,941.49/x
  3. Step 3: Cross multiply
    9,136,279.17x = 13,699,106.78 × 3,456,941.49
  4. Step 4: Simplify right side
    9,136,279.17x = 47,357,010,586,437.60
  5. Step 5: Solve for x
    x = 47,357,010,586,437.60/9,136,279.17
  6. Step 6: Final answer
    x = 5,183,402.31

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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.