Home / 9,749,240.37-13,467,965.88-7,786,541.55

Finding the Fourth Proportional to 9,749,240.37, 13,467,965.88 and 7,786,541.55

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Solution

The fourth proportional to 9,749,240.37, 13,467,965.88 and 7,786,541.55 is: 10,756,620.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,749,240.37 : 13,467,965.88 = 7,786,541.55 : x
  2. Step 2: Convert to fraction form
    9,749,240.37/13,467,965.88 = 7,786,541.55/x
  3. Step 3: Cross multiply
    9,749,240.37x = 13,467,965.88 × 7,786,541.55
  4. Step 4: Simplify right side
    9,749,240.37x = 104,868,875,918,602.31
  5. Step 5: Solve for x
    x = 104,868,875,918,602.31/9,749,240.37
  6. Step 6: Final answer
    x = 10,756,620.20

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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.