Home / 10,657,535.20-14,707,388.20-5,762,745.56

Finding the Fourth Proportional to 10,657,535.20, 14,707,388.20 and 5,762,745.56

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Solution

The fourth proportional to 10,657,535.20, 14,707,388.20 and 5,762,745.56 is: 7,952,583.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,657,535.20 : 14,707,388.20 = 5,762,745.56 : x
  2. Step 2: Convert to fraction form
    10,657,535.20/14,707,388.20 = 5,762,745.56/x
  3. Step 3: Cross multiply
    10,657,535.20x = 14,707,388.20 × 5,762,745.56
  4. Step 4: Simplify right side
    10,657,535.20x = 84,754,936,048,746.38
  5. Step 5: Solve for x
    x = 84,754,936,048,746.38/10,657,535.20
  6. Step 6: Final answer
    x = 7,952,583.26

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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.