Home / 6,845,051.81-9,443,404.95-3,942,888.23

Finding the Fourth Proportional to 6,845,051.81, 9,443,404.95 and 3,942,888.23

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Solution

The fourth proportional to 6,845,051.81, 9,443,404.95 and 3,942,888.23 is: 5,439,592.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,845,051.81 : 9,443,404.95 = 3,942,888.23 : x
  2. Step 2: Convert to fraction form
    6,845,051.81/9,443,404.95 = 3,942,888.23/x
  3. Step 3: Cross multiply
    6,845,051.81x = 9,443,404.95 × 3,942,888.23
  4. Step 4: Simplify right side
    6,845,051.81x = 37,234,290,237,301.41
  5. Step 5: Solve for x
    x = 37,234,290,237,301.41/6,845,051.81
  6. Step 6: Final answer
    x = 5,439,592.17

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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.