Home / 5,069,895.03-7,606,039.05-1,658,168.69

Finding the Fourth Proportional to 5,069,895.03, 7,606,039.05 and 1,658,168.69

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Solution

The fourth proportional to 5,069,895.03, 7,606,039.05 and 1,658,168.69 is: 2,487,644.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,069,895.03 : 7,606,039.05 = 1,658,168.69 : x
  2. Step 2: Convert to fraction form
    5,069,895.03/7,606,039.05 = 1,658,168.69/x
  3. Step 3: Cross multiply
    5,069,895.03x = 7,606,039.05 × 1,658,168.69
  4. Step 4: Simplify right side
    5,069,895.03x = 12,612,095,769,597.15
  5. Step 5: Solve for x
    x = 12,612,095,769,597.15/5,069,895.03
  6. Step 6: Final answer
    x = 2,487,644.36

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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.