Home / 7,463,745.20-10,303,146.54-5,017,774.84

Finding the Fourth Proportional to 7,463,745.20, 10,303,146.54 and 5,017,774.84

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Solution

The fourth proportional to 7,463,745.20, 10,303,146.54 and 5,017,774.84 is: 6,926,665.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,463,745.20 : 10,303,146.54 = 5,017,774.84 : x
  2. Step 2: Convert to fraction form
    7,463,745.20/10,303,146.54 = 5,017,774.84/x
  3. Step 3: Cross multiply
    7,463,745.20x = 10,303,146.54 × 5,017,774.84
  4. Step 4: Simplify right side
    7,463,745.20x = 51,698,869,455,487.19
  5. Step 5: Solve for x
    x = 51,698,869,455,487.19/7,463,745.20
  6. Step 6: Final answer
    x = 6,926,665.91

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Double scale
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1.5x scale

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.