Home / 6,212,631.51-9,319,583.48-2,377,679.13

Finding the Fourth Proportional to 6,212,631.51, 9,319,583.48 and 2,377,679.13

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Solution

The fourth proportional to 6,212,631.51, 9,319,583.48 and 2,377,679.13 is: 3,566,762.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,212,631.51 : 9,319,583.48 = 2,377,679.13 : x
  2. Step 2: Convert to fraction form
    6,212,631.51/9,319,583.48 = 2,377,679.13/x
  3. Step 3: Cross multiply
    6,212,631.51x = 9,319,583.48 × 2,377,679.13
  4. Step 4: Simplify right side
    6,212,631.51x = 22,158,979,128,800.38
  5. Step 5: Solve for x
    x = 22,158,979,128,800.38/6,212,631.51
  6. Step 6: Final answer
    x = 3,566,762.18

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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.