Home / 7,489,165.08-10,335,025.47-4,051,405.20

Finding the Fourth Proportional to 7,489,165.08, 10,335,025.47 and 4,051,405.20

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Solution

The fourth proportional to 7,489,165.08, 10,335,025.47 and 4,051,405.20 is: 5,590,927.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,489,165.08 : 10,335,025.47 = 4,051,405.20 : x
  2. Step 2: Convert to fraction form
    7,489,165.08/10,335,025.47 = 4,051,405.20/x
  3. Step 3: Cross multiply
    7,489,165.08x = 10,335,025.47 × 4,051,405.20
  4. Step 4: Simplify right side
    7,489,165.08x = 41,871,375,931,290.45
  5. Step 5: Solve for x
    x = 41,871,375,931,290.45/7,489,165.08
  6. Step 6: Final answer
    x = 5,590,927.09

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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.