Home / 8,302,359.24-12,457,135.63-4,459,698.29

Finding the Fourth Proportional to 8,302,359.24, 12,457,135.63 and 4,459,698.29

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Solution

The fourth proportional to 8,302,359.24, 12,457,135.63 and 4,459,698.29 is: 6,691,479.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,302,359.24 : 12,457,135.63 = 4,459,698.29 : x
  2. Step 2: Convert to fraction form
    8,302,359.24/12,457,135.63 = 4,459,698.29/x
  3. Step 3: Cross multiply
    8,302,359.24x = 12,457,135.63 × 4,459,698.29
  4. Step 4: Simplify right side
    8,302,359.24x = 55,555,066,405,123.40
  5. Step 5: Solve for x
    x = 55,555,066,405,123.40/8,302,359.24
  6. Step 6: Final answer
    x = 6,691,479.47

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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.