Home / 14,240,523.90-21,360,785.85-3,457,752.12

Finding the Fourth Proportional to 14,240,523.90, 21,360,785.85 and 3,457,752.12

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Solution

The fourth proportional to 14,240,523.90, 21,360,785.85 and 3,457,752.12 is: 5,186,628.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,240,523.90 : 21,360,785.85 = 3,457,752.12 : x
  2. Step 2: Convert to fraction form
    14,240,523.90/21,360,785.85 = 3,457,752.12/x
  3. Step 3: Cross multiply
    14,240,523.90x = 21,360,785.85 × 3,457,752.12
  4. Step 4: Simplify right side
    14,240,523.90x = 73,860,302,557,703.52
  5. Step 5: Solve for x
    x = 73,860,302,557,703.52/14,240,523.90
  6. Step 6: Final answer
    x = 5,186,628.18

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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.