Home / 10,355,291.85-14,290,318.49-5,771,514.81

Finding the Fourth Proportional to 10,355,291.85, 14,290,318.49 and 5,771,514.81

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Solution

The fourth proportional to 10,355,291.85, 14,290,318.49 and 5,771,514.81 is: 7,964,699.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,355,291.85 : 14,290,318.49 = 5,771,514.81 : x
  2. Step 2: Convert to fraction form
    10,355,291.85/14,290,318.49 = 5,771,514.81/x
  3. Step 3: Cross multiply
    10,355,291.85x = 14,290,318.49 × 5,771,514.81
  4. Step 4: Simplify right side
    10,355,291.85x = 82,476,784,804,651.83
  5. Step 5: Solve for x
    x = 82,476,784,804,651.83/10,355,291.85
  6. Step 6: Final answer
    x = 7,964,699.21

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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.