Home / 14,223,280.68-19,628,127.33-7,696,910.13

Finding the Fourth Proportional to 14,223,280.68, 19,628,127.33 and 7,696,910.13

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Solution

The fourth proportional to 14,223,280.68, 19,628,127.33 and 7,696,910.13 is: 10,621,735.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223,280.68 : 19,628,127.33 = 7,696,910.13 : x
  2. Step 2: Convert to fraction form
    14,223,280.68/19,628,127.33 = 7,696,910.13/x
  3. Step 3: Cross multiply
    14,223,280.68x = 19,628,127.33 × 7,696,910.13
  4. Step 4: Simplify right side
    14,223,280.68x = 151,075,932,152,092.72
  5. Step 5: Solve for x
    x = 151,075,932,152,092.72/14,223,280.68
  6. Step 6: Final answer
    x = 10,621,735.98

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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.