Home / 13,141,336.60-19,712,004.90-9,314,961.40

Finding the Fourth Proportional to 13,141,336.60, 19,712,004.90 and 9,314,961.40

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Solution

The fourth proportional to 13,141,336.60, 19,712,004.90 and 9,314,961.40 is: 13,972,442.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,141,336.60 : 19,712,004.90 = 9,314,961.40 : x
  2. Step 2: Convert to fraction form
    13,141,336.60/19,712,004.90 = 9,314,961.40/x
  3. Step 3: Cross multiply
    13,141,336.60x = 19,712,004.90 × 9,314,961.40
  4. Step 4: Simplify right side
    13,141,336.60x = 183,616,564,760,110.84
  5. Step 5: Solve for x
    x = 183,616,564,760,110.84/13,141,336.60
  6. Step 6: Final answer
    x = 13,972,442.10

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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.