Home / 14,007,922-19,331,227.61-7,896,350.50

Finding the Fourth Proportional to 14,007,922, 19,331,227.61 and 7,896,350.50

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Solution

The fourth proportional to 14,007,922, 19,331,227.61 and 7,896,350.50 is: 10,897,130.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,007,922 : 19,331,227.61 = 7,896,350.50 : x
  2. Step 2: Convert to fraction form
    14,007,922/19,331,227.61 = 7,896,350.50/x
  3. Step 3: Cross multiply
    14,007,922x = 19,331,227.61 × 7,896,350.50
  4. Step 4: Simplify right side
    14,007,922x = 152,646,148,803,837.31
  5. Step 5: Solve for x
    x = 152,646,148,803,837.31/14,007,922
  6. Step 6: Final answer
    x = 10,897,130.12

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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.