Home / 13,884,004.80-20,826,007.20-9,845,053.20

Finding the Fourth Proportional to 13,884,004.80, 20,826,007.20 and 9,845,053.20

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Solution

The fourth proportional to 13,884,004.80, 20,826,007.20 and 9,845,053.20 is: 14,767,579.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,884,004.80 : 20,826,007.20 = 9,845,053.20 : x
  2. Step 2: Convert to fraction form
    13,884,004.80/20,826,007.20 = 9,845,053.20/x
  3. Step 3: Cross multiply
    13,884,004.80x = 20,826,007.20 × 9,845,053.20
  4. Step 4: Simplify right side
    13,884,004.80x = 205,033,148,827,583.03
  5. Step 5: Solve for x
    x = 205,033,148,827,583.03/13,884,004.80
  6. Step 6: Final answer
    x = 14,767,579.80

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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.