Home / 14,227,059.36-19,627,982.64-9,334,981.92

Finding the Fourth Proportional to 14,227,059.36, 19,627,982.64 and 9,334,981.92

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Solution

The fourth proportional to 14,227,059.36, 19,627,982.64 and 9,334,981.92 is: 12,878,758.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,227,059.36 : 19,627,982.64 = 9,334,981.92 : x
  2. Step 2: Convert to fraction form
    14,227,059.36/19,627,982.64 = 9,334,981.92/x
  3. Step 3: Cross multiply
    14,227,059.36x = 19,627,982.64 × 9,334,981.92
  4. Step 4: Simplify right side
    14,227,059.36x = 183,226,863,070,473.88
  5. Step 5: Solve for x
    x = 183,226,863,070,473.88/14,227,059.36
  6. Step 6: Final answer
    x = 12,878,758.60

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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.