Home / 9,490,530.25-14,238,222.95-2,758,944.25

Finding the Fourth Proportional to 9,490,530.25, 14,238,222.95 and 2,758,944.25

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Solution

The fourth proportional to 9,490,530.25, 14,238,222.95 and 2,758,944.25 is: 4,139,122.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,490,530.25 : 14,238,222.95 = 2,758,944.25 : x
  2. Step 2: Convert to fraction form
    9,490,530.25/14,238,222.95 = 2,758,944.25/x
  3. Step 3: Cross multiply
    9,490,530.25x = 14,238,222.95 × 2,758,944.25
  4. Step 4: Simplify right side
    9,490,530.25x = 39,282,463,338,120.54
  5. Step 5: Solve for x
    x = 39,282,463,338,120.54/9,490,530.25
  6. Step 6: Final answer
    x = 4,139,122.08

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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.