Home / 5,109,052.32-7,630,468.11-4,628,319.21

Finding the Fourth Proportional to 5,109,052.32, 7,630,468.11 and 4,628,319.21

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Solution

The fourth proportional to 5,109,052.32, 7,630,468.11 and 4,628,319.21 is: 6,912,483.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,109,052.32 : 7,630,468.11 = 4,628,319.21 : x
  2. Step 2: Convert to fraction form
    5,109,052.32/7,630,468.11 = 4,628,319.21/x
  3. Step 3: Cross multiply
    5,109,052.32x = 7,630,468.11 × 4,628,319.21
  4. Step 4: Simplify right side
    5,109,052.32x = 35,316,242,134,805.39
  5. Step 5: Solve for x
    x = 35,316,242,134,805.39/5,109,052.32
  6. Step 6: Final answer
    x = 6,912,483.94

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.