Home / 13,966,978.77-19,263,511.45-9,073,777.46

Finding the Fourth Proportional to 13,966,978.77, 19,263,511.45 and 9,073,777.46

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Solution

The fourth proportional to 13,966,978.77, 19,263,511.45 and 9,073,777.46 is: 12,514,719.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,966,978.77 : 19,263,511.45 = 9,073,777.46 : x
  2. Step 2: Convert to fraction form
    13,966,978.77/19,263,511.45 = 9,073,777.46/x
  3. Step 3: Cross multiply
    13,966,978.77x = 19,263,511.45 × 9,073,777.46
  4. Step 4: Simplify right side
    13,966,978.77x = 174,792,815,963,096.19
  5. Step 5: Solve for x
    x = 174,792,815,963,096.19/13,966,978.77
  6. Step 6: Final answer
    x = 12,514,719.09

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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.