Home / 14,034,708.95-19,365,837.01-7,838,992.22

Finding the Fourth Proportional to 14,034,708.95, 19,365,837.01 and 7,838,992.22

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Solution

The fourth proportional to 14,034,708.95, 19,365,837.01 and 7,838,992.22 is: 10,816,657.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,034,708.95 : 19,365,837.01 = 7,838,992.22 : x
  2. Step 2: Convert to fraction form
    14,034,708.95/19,365,837.01 = 7,838,992.22/x
  3. Step 3: Cross multiply
    14,034,708.95x = 19,365,837.01 × 7,838,992.22
  4. Step 4: Simplify right side
    14,034,708.95x = 151,808,645,538,751.41
  5. Step 5: Solve for x
    x = 151,808,645,538,751.41/14,034,708.95
  6. Step 6: Final answer
    x = 10,816,657.91

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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.