Home / 12,544,865.13-17,312,957.31-6,963,636.95

Finding the Fourth Proportional to 12,544,865.13, 17,312,957.31 and 6,963,636.95

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Solution

The fourth proportional to 12,544,865.13, 17,312,957.31 and 6,963,636.95 is: 9,610,398.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,544,865.13 : 17,312,957.31 = 6,963,636.95 : x
  2. Step 2: Convert to fraction form
    12,544,865.13/17,312,957.31 = 6,963,636.95/x
  3. Step 3: Cross multiply
    12,544,865.13x = 17,312,957.31 × 6,963,636.95
  4. Step 4: Simplify right side
    12,544,865.13x = 120,561,149,237,688.59
  5. Step 5: Solve for x
    x = 120,561,149,237,688.59/12,544,865.13
  6. Step 6: Final answer
    x = 9,610,398.20

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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.