Home / 6,502,346.24-8,972,387.52-3,749,137.28

Finding the Fourth Proportional to 6,502,346.24, 8,972,387.52 and 3,749,137.28

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Solution

The fourth proportional to 6,502,346.24, 8,972,387.52 and 3,749,137.28 is: 5,173,319.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,502,346.24 : 8,972,387.52 = 3,749,137.28 : x
  2. Step 2: Convert to fraction form
    6,502,346.24/8,972,387.52 = 3,749,137.28/x
  3. Step 3: Cross multiply
    6,502,346.24x = 8,972,387.52 × 3,749,137.28
  4. Step 4: Simplify right side
    6,502,346.24x = 33,638,712,541,838.74
  5. Step 5: Solve for x
    x = 33,638,712,541,838.74/6,502,346.24
  6. Step 6: Final answer
    x = 5,173,319.18

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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.