Home / 12,850,006.96-19,268,810.36-7,460,014.24

Finding the Fourth Proportional to 12,850,006.96, 19,268,810.36 and 7,460,014.24

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Solution

The fourth proportional to 12,850,006.96, 19,268,810.36 and 7,460,014.24 is: 11,186,421.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,850,006.96 : 19,268,810.36 = 7,460,014.24 : x
  2. Step 2: Convert to fraction form
    12,850,006.96/19,268,810.36 = 7,460,014.24/x
  3. Step 3: Cross multiply
    12,850,006.96x = 19,268,810.36 × 7,460,014.24
  4. Step 4: Simplify right side
    12,850,006.96x = 143,745,599,539,815.41
  5. Step 5: Solve for x
    x = 143,745,599,539,815.41/12,850,006.96
  6. Step 6: Final answer
    x = 11,186,421.93

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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.