Home / 7,529,600.90-10,390,821.09-4,267,037.30

Finding the Fourth Proportional to 7,529,600.90, 10,390,821.09 and 4,267,037.30

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Solution

The fourth proportional to 7,529,600.90, 10,390,821.09 and 4,267,037.30 is: 5,888,495.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,529,600.90 : 10,390,821.09 = 4,267,037.30 : x
  2. Step 2: Convert to fraction form
    7,529,600.90/10,390,821.09 = 4,267,037.30/x
  3. Step 3: Cross multiply
    7,529,600.90x = 10,390,821.09 × 4,267,037.30
  4. Step 4: Simplify right side
    7,529,600.90x = 44,338,021,168,656.66
  5. Step 5: Solve for x
    x = 44,338,021,168,656.66/7,529,600.90
  6. Step 6: Final answer
    x = 5,888,495.52

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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.