Home / 14,357,403.36-21,540,274.92-4,641,809.76

Finding the Fourth Proportional to 14,357,403.36, 21,540,274.92 and 4,641,809.76

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Solution

The fourth proportional to 14,357,403.36, 21,540,274.92 and 4,641,809.76 is: 6,964,062.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,357,403.36 : 21,540,274.92 = 4,641,809.76 : x
  2. Step 2: Convert to fraction form
    14,357,403.36/21,540,274.92 = 4,641,809.76/x
  3. Step 3: Cross multiply
    14,357,403.36x = 21,540,274.92 × 4,641,809.76
  4. Step 4: Simplify right side
    14,357,403.36x = 99,985,858,356,739.22
  5. Step 5: Solve for x
    x = 99,985,858,356,739.22/14,357,403.36
  6. Step 6: Final answer
    x = 6,964,062.78

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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.