Home / 6,259,109.90-9,372,495.43-4,319,822.51

Finding the Fourth Proportional to 6,259,109.90, 9,372,495.43 and 4,319,822.51

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Solution

The fourth proportional to 6,259,109.90, 9,372,495.43 and 4,319,822.51 is: 6,468,574.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,259,109.90 : 9,372,495.43 = 4,319,822.51 : x
  2. Step 2: Convert to fraction form
    6,259,109.90/9,372,495.43 = 4,319,822.51/x
  3. Step 3: Cross multiply
    6,259,109.90x = 9,372,495.43 × 4,319,822.51
  4. Step 4: Simplify right side
    6,259,109.90x = 40,487,516,733,386.12
  5. Step 5: Solve for x
    x = 40,487,516,733,386.12/6,259,109.90
  6. Step 6: Final answer
    x = 6,468,574.19

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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.