Home / 10,294,544.26-14,208,174.12-5,712,341.86

Finding the Fourth Proportional to 10,294,544.26, 14,208,174.12 and 5,712,341.86

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Solution

The fourth proportional to 10,294,544.26, 14,208,174.12 and 5,712,341.86 is: 7,883,976.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,294,544.26 : 14,208,174.12 = 5,712,341.86 : x
  2. Step 2: Convert to fraction form
    10,294,544.26/14,208,174.12 = 5,712,341.86/x
  3. Step 3: Cross multiply
    10,294,544.26x = 14,208,174.12 × 5,712,341.86
  4. Step 4: Simplify right side
    10,294,544.26x = 81,161,947,779,844.66
  5. Step 5: Solve for x
    x = 81,161,947,779,844.66/10,294,544.26
  6. Step 6: Final answer
    x = 7,883,976.77

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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.