Home / 14,644,568.04-20,211,563.96-9,064,605.56

Finding the Fourth Proportional to 14,644,568.04, 20,211,563.96 and 9,064,605.56

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Solution

The fourth proportional to 14,644,568.04, 20,211,563.96 and 9,064,605.56 is: 12,510,430.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,644,568.04 : 20,211,563.96 = 9,064,605.56 : x
  2. Step 2: Convert to fraction form
    14,644,568.04/20,211,563.96 = 9,064,605.56/x
  3. Step 3: Cross multiply
    14,644,568.04x = 20,211,563.96 × 9,064,605.56
  4. Step 4: Simplify right side
    14,644,568.04x = 183,209,855,048,111.62
  5. Step 5: Solve for x
    x = 183,209,855,048,111.62/14,644,568.04
  6. Step 6: Final answer
    x = 12,510,430.80

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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.