Home / 10,075,734.91-15,115,749.27-3,252,695.86

Finding the Fourth Proportional to 10,075,734.91, 15,115,749.27 and 3,252,695.86

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Solution

The fourth proportional to 10,075,734.91, 15,115,749.27 and 3,252,695.86 is: 4,879,736.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,075,734.91 : 15,115,749.27 = 3,252,695.86 : x
  2. Step 2: Convert to fraction form
    10,075,734.91/15,115,749.27 = 3,252,695.86/x
  3. Step 3: Cross multiply
    10,075,734.91x = 15,115,749.27 × 3,252,695.86
  4. Step 4: Simplify right side
    10,075,734.91x = 49,166,935,071,327.02
  5. Step 5: Solve for x
    x = 49,166,935,071,327.02/10,075,734.91
  6. Step 6: Final answer
    x = 4,879,736.86

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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.