Home / 6,465,645.40-9,692,247.30-5,025,530.20

Finding the Fourth Proportional to 6,465,645.40, 9,692,247.30 and 5,025,530.20

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Solution

The fourth proportional to 6,465,645.40, 9,692,247.30 and 5,025,530.20 is: 7,533,460.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,465,645.40 : 9,692,247.30 = 5,025,530.20 : x
  2. Step 2: Convert to fraction form
    6,465,645.40/9,692,247.30 = 5,025,530.20/x
  3. Step 3: Cross multiply
    6,465,645.40x = 9,692,247.30 × 5,025,530.20
  4. Step 4: Simplify right side
    6,465,645.40x = 48,708,681,512,018.47
  5. Step 5: Solve for x
    x = 48,708,681,512,018.47/6,465,645.40
  6. Step 6: Final answer
    x = 7,533,460.08

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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.