Home / 18,334,918.40-27,502,382.69-6,818,881

Finding the Fourth Proportional to 18,334,918.40, 27,502,382.69 and 6,818,881

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Solution

The fourth proportional to 18,334,918.40, 27,502,382.69 and 6,818,881 is: 10,228,323.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,334,918.40 : 27,502,382.69 = 6,818,881 : x
  2. Step 2: Convert to fraction form
    18,334,918.40/27,502,382.69 = 6,818,881/x
  3. Step 3: Cross multiply
    18,334,918.40x = 27,502,382.69 × 6,818,881
  4. Step 4: Simplify right side
    18,334,918.40x = 187,535,474,779,569.91
  5. Step 5: Solve for x
    x = 187,535,474,779,569.91/18,334,918.40
  6. Step 6: Final answer
    x = 10,228,323.39

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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.