Home / 12,849,994.59-19,268,791.53-7,460,001.87

Finding the Fourth Proportional to 12,849,994.59, 19,268,791.53 and 7,460,001.87

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Solution

The fourth proportional to 12,849,994.59, 19,268,791.53 and 7,460,001.87 is: 11,186,403.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,849,994.59 : 19,268,791.53 = 7,460,001.87 : x
  2. Step 2: Convert to fraction form
    12,849,994.59/19,268,791.53 = 7,460,001.87/x
  3. Step 3: Cross multiply
    12,849,994.59x = 19,268,791.53 × 7,460,001.87
  4. Step 4: Simplify right side
    12,849,994.59x = 143,745,220,846,440.19
  5. Step 5: Solve for x
    x = 143,745,220,846,440.19/12,849,994.59
  6. Step 6: Final answer
    x = 11,186,403.22

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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.