Home / 9,706,529.06-13,395,082-5,355,776.86

Finding the Fourth Proportional to 9,706,529.06, 13,395,082 and 5,355,776.86

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Solution

The fourth proportional to 9,706,529.06, 13,395,082 and 5,355,776.86 is: 7,391,011.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,706,529.06 : 13,395,082 = 5,355,776.86 : x
  2. Step 2: Convert to fraction form
    9,706,529.06/13,395,082 = 5,355,776.86/x
  3. Step 3: Cross multiply
    9,706,529.06x = 13,395,082 × 5,355,776.86
  4. Step 4: Simplify right side
    9,706,529.06x = 71,741,070,213,402.53
  5. Step 5: Solve for x
    x = 71,741,070,213,402.53/9,706,529.06
  6. Step 6: Final answer
    x = 7,391,011.74

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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.