Home / 14,435,255.30-21,657,717.07-4,720,316.31

Finding the Fourth Proportional to 14,435,255.30, 21,657,717.07 and 4,720,316.31

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Solution

The fourth proportional to 14,435,255.30, 21,657,717.07 and 4,720,316.31 is: 7,082,055.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,435,255.30 : 21,657,717.07 = 4,720,316.31 : x
  2. Step 2: Convert to fraction form
    14,435,255.30/21,657,717.07 = 4,720,316.31/x
  3. Step 3: Cross multiply
    14,435,255.30x = 21,657,717.07 × 4,720,316.31
  4. Step 4: Simplify right side
    14,435,255.30x = 102,231,275,137,637.39
  5. Step 5: Solve for x
    x = 102,231,275,137,637.39/14,435,255.30
  6. Step 6: Final answer
    x = 7,082,055.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.