Home / 14,223,273.83-19,628,117.90-7,696,903.28

Finding the Fourth Proportional to 14,223,273.83, 19,628,117.90 and 7,696,903.28

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Solution

The fourth proportional to 14,223,273.83, 19,628,117.90 and 7,696,903.28 is: 10,621,726.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223,273.83 : 19,628,117.90 = 7,696,903.28 : x
  2. Step 2: Convert to fraction form
    14,223,273.83/19,628,117.90 = 7,696,903.28/x
  3. Step 3: Cross multiply
    14,223,273.83x = 19,628,117.90 × 7,696,903.28
  4. Step 4: Simplify right side
    14,223,273.83x = 151,075,725,127,963.31
  5. Step 5: Solve for x
    x = 151,075,725,127,963.31/14,223,273.83
  6. Step 6: Final answer
    x = 10,621,726.54

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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.