Home / 5,552,108.42-8,326,122.69-1,907,804.81

Finding the Fourth Proportional to 5,552,108.42, 8,326,122.69 and 1,907,804.81

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Solution

The fourth proportional to 5,552,108.42, 8,326,122.69 and 1,907,804.81 is: 2,861,006.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552,108.42 : 8,326,122.69 = 1,907,804.81 : x
  2. Step 2: Convert to fraction form
    5,552,108.42/8,326,122.69 = 1,907,804.81/x
  3. Step 3: Cross multiply
    5,552,108.42x = 8,326,122.69 × 1,907,804.81
  4. Step 4: Simplify right side
    5,552,108.42x = 15,884,616,875,001.53
  5. Step 5: Solve for x
    x = 15,884,616,875,001.53/5,552,108.42
  6. Step 6: Final answer
    x = 2,861,006.25

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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.