Home / 7,277,695.20-10,916,542.80-1,886,302.80

Finding the Fourth Proportional to 7,277,695.20, 10,916,542.80 and 1,886,302.80

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Solution

The fourth proportional to 7,277,695.20, 10,916,542.80 and 1,886,302.80 is: 2,829,454.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,277,695.20 : 10,916,542.80 = 1,886,302.80 : x
  2. Step 2: Convert to fraction form
    7,277,695.20/10,916,542.80 = 1,886,302.80/x
  3. Step 3: Cross multiply
    7,277,695.20x = 10,916,542.80 × 1,886,302.80
  4. Step 4: Simplify right side
    7,277,695.20x = 20,591,905,249,959.84
  5. Step 5: Solve for x
    x = 20,591,905,249,959.84/7,277,695.20
  6. Step 6: Final answer
    x = 2,829,454.20

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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.