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Finding the Fourth Proportional to 10,404,317.80, 14,575,998.20 and 10,404,317.80

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Solution

The fourth proportional to 10,404,317.80, 14,575,998.20 and 10,404,317.80 is: 14,575,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,404,317.80 : 14,575,998.20 = 10,404,317.80 : x
  2. Step 2: Convert to fraction form
    10,404,317.80/14,575,998.20 = 10,404,317.80/x
  3. Step 3: Cross multiply
    10,404,317.80x = 14,575,998.20 × 10,404,317.80
  4. Step 4: Simplify right side
    10,404,317.80x = 151,653,317,525,027.97
  5. Step 5: Solve for x
    x = 151,653,317,525,027.97/10,404,317.80
  6. Step 6: Final answer
    x = 14,575,998.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.