Home / 10,056,283.01-13,877,681.73-5,645,395.61

Finding the Fourth Proportional to 10,056,283.01, 13,877,681.73 and 5,645,395.61

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Solution

The fourth proportional to 10,056,283.01, 13,877,681.73 and 5,645,395.61 is: 7,790,652.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,056,283.01 : 13,877,681.73 = 5,645,395.61 : x
  2. Step 2: Convert to fraction form
    10,056,283.01/13,877,681.73 = 5,645,395.61/x
  3. Step 3: Cross multiply
    10,056,283.01x = 13,877,681.73 × 5,645,395.61
  4. Step 4: Simplify right side
    10,056,283.01x = 78,345,003,515,519.22
  5. Step 5: Solve for x
    x = 78,345,003,515,519.22/10,056,283.01
  6. Step 6: Final answer
    x = 7,790,652.22

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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.