Home / 13,788,004.73-20,662,648.50-10,896,659.51

Finding the Fourth Proportional to 13,788,004.73, 20,662,648.50 and 10,896,659.51

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Solution

The fourth proportional to 13,788,004.73, 20,662,648.50 and 10,896,659.51 is: 16,329,690.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,788,004.73 : 20,662,648.50 = 10,896,659.51 : x
  2. Step 2: Convert to fraction form
    13,788,004.73/20,662,648.50 = 10,896,659.51/x
  3. Step 3: Cross multiply
    13,788,004.73x = 20,662,648.50 × 10,896,659.51
  4. Step 4: Simplify right side
    13,788,004.73x = 225,153,845,279,312.22
  5. Step 5: Solve for x
    x = 225,153,845,279,312.22/13,788,004.73
  6. Step 6: Final answer
    x = 16,329,690.17

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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.