Home / 10,731,407.76-14,809,441.86-5,836,726.80

Finding the Fourth Proportional to 10,731,407.76, 14,809,441.86 and 5,836,726.80

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Solution

The fourth proportional to 10,731,407.76, 14,809,441.86 and 5,836,726.80 is: 8,054,736.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,731,407.76 : 14,809,441.86 = 5,836,726.80 : x
  2. Step 2: Convert to fraction form
    10,731,407.76/14,809,441.86 = 5,836,726.80/x
  3. Step 3: Cross multiply
    10,731,407.76x = 14,809,441.86 × 5,836,726.80
  4. Step 4: Simplify right side
    10,731,407.76x = 86,438,666,197,303.84
  5. Step 5: Solve for x
    x = 86,438,666,197,303.84/10,731,407.76
  6. Step 6: Final answer
    x = 8,054,736.91

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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.