Home / 11,459,639.43-15,814,601.60-6,303,136.30

Finding the Fourth Proportional to 11,459,639.43, 15,814,601.60 and 6,303,136.30

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Solution

The fourth proportional to 11,459,639.43, 15,814,601.60 and 6,303,136.30 is: 8,698,492.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,459,639.43 : 15,814,601.60 = 6,303,136.30 : x
  2. Step 2: Convert to fraction form
    11,459,639.43/15,814,601.60 = 6,303,136.30/x
  3. Step 3: Cross multiply
    11,459,639.43x = 15,814,601.60 × 6,303,136.30
  4. Step 4: Simplify right side
    11,459,639.43x = 99,681,589,343,945.91
  5. Step 5: Solve for x
    x = 99,681,589,343,945.91/11,459,639.43
  6. Step 6: Final answer
    x = 8,698,492.65

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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.