Home / 12,401,203.32-17,114,031.36-6,819,159.93

Finding the Fourth Proportional to 12,401,203.32, 17,114,031.36 and 6,819,159.93

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Solution

The fourth proportional to 12,401,203.32, 17,114,031.36 and 6,819,159.93 is: 9,410,644.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,401,203.32 : 17,114,031.36 = 6,819,159.93 : x
  2. Step 2: Convert to fraction form
    12,401,203.32/17,114,031.36 = 6,819,159.93/x
  3. Step 3: Cross multiply
    12,401,203.32x = 17,114,031.36 × 6,819,159.93
  4. Step 4: Simplify right side
    12,401,203.32x = 116,703,316,890,875.39
  5. Step 5: Solve for x
    x = 116,703,316,890,875.39/12,401,203.32
  6. Step 6: Final answer
    x = 9,410,644.59

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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.