Home / 13,340,341.65-20,005,610.63-4,584,136.89

Finding the Fourth Proportional to 13,340,341.65, 20,005,610.63 and 4,584,136.89

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Solution

The fourth proportional to 13,340,341.65, 20,005,610.63 and 4,584,136.89 is: 6,874,520.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,340,341.65 : 20,005,610.63 = 4,584,136.89 : x
  2. Step 2: Convert to fraction form
    13,340,341.65/20,005,610.63 = 4,584,136.89/x
  3. Step 3: Cross multiply
    13,340,341.65x = 20,005,610.63 × 4,584,136.89
  4. Step 4: Simplify right side
    13,340,341.65x = 91,708,457,673,038.45
  5. Step 5: Solve for x
    x = 91,708,457,673,038.45/13,340,341.65
  6. Step 6: Final answer
    x = 6,874,520.91

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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.