Home / 10,294,477.26-14,208,081.69-5,712,274.86

Finding the Fourth Proportional to 10,294,477.26, 14,208,081.69 and 5,712,274.86

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Solution

The fourth proportional to 10,294,477.26, 14,208,081.69 and 5,712,274.86 is: 7,883,884.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,294,477.26 : 14,208,081.69 = 5,712,274.86 : x
  2. Step 2: Convert to fraction form
    10,294,477.26/14,208,081.69 = 5,712,274.86/x
  3. Step 3: Cross multiply
    10,294,477.26x = 14,208,081.69 × 5,712,274.86
  4. Step 4: Simplify right side
    10,294,477.26x = 81,160,467,846,613.31
  5. Step 5: Solve for x
    x = 81,160,467,846,613.31/10,294,477.26
  6. Step 6: Final answer
    x = 7,883,884.32

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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.