Home / 7,707,160.08-10,635,741.72-4,269,390.48

Finding the Fourth Proportional to 7,707,160.08, 10,635,741.72 and 4,269,390.48

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Solution

The fourth proportional to 7,707,160.08, 10,635,741.72 and 4,269,390.48 is: 5,891,681.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,707,160.08 : 10,635,741.72 = 4,269,390.48 : x
  2. Step 2: Convert to fraction form
    7,707,160.08/10,635,741.72 = 4,269,390.48/x
  3. Step 3: Cross multiply
    7,707,160.08x = 10,635,741.72 × 4,269,390.48
  4. Step 4: Simplify right side
    7,707,160.08x = 45,408,134,447,106.84
  5. Step 5: Solve for x
    x = 45,408,134,447,106.84/7,707,160.08
  6. Step 6: Final answer
    x = 5,891,681.76

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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.