Home / 13,966,973.79-19,263,504.61-9,073,772.47

Finding the Fourth Proportional to 13,966,973.79, 19,263,504.61 and 9,073,772.47

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Solution

The fourth proportional to 13,966,973.79, 19,263,504.61 and 9,073,772.47 is: 12,514,712.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,966,973.79 : 19,263,504.61 = 9,073,772.47 : x
  2. Step 2: Convert to fraction form
    13,966,973.79/19,263,504.61 = 9,073,772.47/x
  3. Step 3: Cross multiply
    13,966,973.79x = 19,263,504.61 × 9,073,772.47
  4. Step 4: Simplify right side
    13,966,973.79x = 174,792,657,805,936.09
  5. Step 5: Solve for x
    x = 174,792,657,805,936.09/13,966,973.79
  6. Step 6: Final answer
    x = 12,514,712.24

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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.