Home / 12,758,268.83-17,605,773.23-7,250,916.22

Finding the Fourth Proportional to 12,758,268.83, 17,605,773.23 and 7,250,916.22

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Solution

The fourth proportional to 12,758,268.83, 17,605,773.23 and 7,250,916.22 is: 10,005,901.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,758,268.83 : 17,605,773.23 = 7,250,916.22 : x
  2. Step 2: Convert to fraction form
    12,758,268.83/17,605,773.23 = 7,250,916.22/x
  3. Step 3: Cross multiply
    12,758,268.83x = 17,605,773.23 × 7,250,916.22
  4. Step 4: Simplify right side
    12,758,268.83x = 127,657,986,598,779.80
  5. Step 5: Solve for x
    x = 127,657,986,598,779.80/12,758,268.83
  6. Step 6: Final answer
    x = 10,005,901.93

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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.