Home / 9,559,714.57-13,192,407.98-5,208,800.87

Finding the Fourth Proportional to 9,559,714.57, 13,192,407.98 and 5,208,800.87

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Solution

The fourth proportional to 9,559,714.57, 13,192,407.98 and 5,208,800.87 is: 7,188,146.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,559,714.57 : 13,192,407.98 = 5,208,800.87 : x
  2. Step 2: Convert to fraction form
    9,559,714.57/13,192,407.98 = 5,208,800.87/x
  3. Step 3: Cross multiply
    9,559,714.57x = 13,192,407.98 × 5,208,800.87
  4. Step 4: Simplify right side
    9,559,714.57x = 68,716,626,209,621.96
  5. Step 5: Solve for x
    x = 68,716,626,209,621.96/9,559,714.57
  6. Step 6: Final answer
    x = 7,188,146.23

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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.