Home / 8,347,208.58-11,529,953.37-6,902,738.82

Finding the Fourth Proportional to 8,347,208.58, 11,529,953.37 and 6,902,738.82

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Solution

The fourth proportional to 8,347,208.58, 11,529,953.37 and 6,902,738.82 is: 9,534,715.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,347,208.58 : 11,529,953.37 = 6,902,738.82 : x
  2. Step 2: Convert to fraction form
    8,347,208.58/11,529,953.37 = 6,902,738.82/x
  3. Step 3: Cross multiply
    8,347,208.58x = 11,529,953.37 × 6,902,738.82
  4. Step 4: Simplify right side
    8,347,208.58x = 79,588,256,719,888.83
  5. Step 5: Solve for x
    x = 79,588,256,719,888.83/8,347,208.58
  6. Step 6: Final answer
    x = 9,534,715.22

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1.5x scale

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.