Home / 13,497,277.86-18,626,192.39-7,302,305.12

Finding the Fourth Proportional to 13,497,277.86, 18,626,192.39 and 7,302,305.12

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Solution

The fourth proportional to 13,497,277.86, 18,626,192.39 and 7,302,305.12 is: 10,077,153.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,497,277.86 : 18,626,192.39 = 7,302,305.12 : x
  2. Step 2: Convert to fraction form
    13,497,277.86/18,626,192.39 = 7,302,305.12/x
  3. Step 3: Cross multiply
    13,497,277.86x = 18,626,192.39 × 7,302,305.12
  4. Step 4: Simplify right side
    13,497,277.86x = 136,014,139,980,726.83
  5. Step 5: Solve for x
    x = 136,014,139,980,726.83/13,497,277.86
  6. Step 6: Final answer
    x = 10,077,153.44

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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.