Home / 14,462,770-21,700,238.10-9,002,429.60

Finding the Fourth Proportional to 14,462,770, 21,700,238.10 and 9,002,429.60

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Solution

The fourth proportional to 14,462,770, 21,700,238.10 and 9,002,429.60 is: 13,507,430.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,462,770 : 21,700,238.10 = 9,002,429.60 : x
  2. Step 2: Convert to fraction form
    14,462,770/21,700,238.10 = 9,002,429.60/x
  3. Step 3: Cross multiply
    14,462,770x = 21,700,238.10 × 9,002,429.60
  4. Step 4: Simplify right side
    14,462,770x = 195,354,865,798,487.75
  5. Step 5: Solve for x
    x = 195,354,865,798,487.75/14,462,770
  6. Step 6: Final answer
    x = 13,507,430.86

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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.