Home / 6,602,537.41-9,109,323.62-3,988,064.59

Finding the Fourth Proportional to 6,602,537.41, 9,109,323.62 and 3,988,064.59

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Solution

The fourth proportional to 6,602,537.41, 9,109,323.62 and 3,988,064.59 is: 5,502,213.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,602,537.41 : 9,109,323.62 = 3,988,064.59 : x
  2. Step 2: Convert to fraction form
    6,602,537.41/9,109,323.62 = 3,988,064.59/x
  3. Step 3: Cross multiply
    6,602,537.41x = 9,109,323.62 × 3,988,064.59
  4. Step 4: Simplify right side
    6,602,537.41x = 36,328,570,947,832.29
  5. Step 5: Solve for x
    x = 36,328,570,947,832.29/6,602,537.41
  6. Step 6: Final answer
    x = 5,502,213.57

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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.