Home / 5,403,583.83-8,102,938.86-2,670,065.52

Finding the Fourth Proportional to 5,403,583.83, 8,102,938.86 and 2,670,065.52

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Solution

The fourth proportional to 5,403,583.83, 8,102,938.86 and 2,670,065.52 is: 4,003,894.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,403,583.83 : 8,102,938.86 = 2,670,065.52 : x
  2. Step 2: Convert to fraction form
    5,403,583.83/8,102,938.86 = 2,670,065.52/x
  3. Step 3: Cross multiply
    5,403,583.83x = 8,102,938.86 × 2,670,065.52
  4. Step 4: Simplify right side
    5,403,583.83x = 21,635,377,606,889.09
  5. Step 5: Solve for x
    x = 21,635,377,606,889.09/5,403,583.83
  6. Step 6: Final answer
    x = 4,003,894.14

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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.