Home / 14,378,369.42-21,567,744.81-4,793,751.02

Finding the Fourth Proportional to 14,378,369.42, 21,567,744.81 and 4,793,751.02

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Solution

The fourth proportional to 14,378,369.42, 21,567,744.81 and 4,793,751.02 is: 7,190,690.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,378,369.42 : 21,567,744.81 = 4,793,751.02 : x
  2. Step 2: Convert to fraction form
    14,378,369.42/21,567,744.81 = 4,793,751.02/x
  3. Step 3: Cross multiply
    14,378,369.42x = 21,567,744.81 × 4,793,751.02
  4. Step 4: Simplify right side
    14,378,369.42x = 103,390,398,682,037.19
  5. Step 5: Solve for x
    x = 103,390,398,682,037.19/14,378,369.42
  6. Step 6: Final answer
    x = 7,190,690.10

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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.