Home / 11,459,648.43-15,814,614.06-6,303,145.32

Finding the Fourth Proportional to 11,459,648.43, 15,814,614.06 and 6,303,145.32

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Solution

The fourth proportional to 11,459,648.43, 15,814,614.06 and 6,303,145.32 is: 8,698,505.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,459,648.43 : 15,814,614.06 = 6,303,145.32 : x
  2. Step 2: Convert to fraction form
    11,459,648.43/15,814,614.06 = 6,303,145.32/x
  3. Step 3: Cross multiply
    11,459,648.43x = 15,814,614.06 × 6,303,145.32
  4. Step 4: Simplify right side
    11,459,648.43x = 99,681,810,599,895.20
  5. Step 5: Solve for x
    x = 99,681,810,599,895.20/11,459,648.43
  6. Step 6: Final answer
    x = 8,698,505.13

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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.