Home / 14,021,571.80-21,032,357.70-9,234,666.20

Finding the Fourth Proportional to 14,021,571.80, 21,032,357.70 and 9,234,666.20

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Solution

The fourth proportional to 14,021,571.80, 21,032,357.70 and 9,234,666.20 is: 13,851,999.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,021,571.80 : 21,032,357.70 = 9,234,666.20 : x
  2. Step 2: Convert to fraction form
    14,021,571.80/21,032,357.70 = 9,234,666.20/x
  3. Step 3: Cross multiply
    14,021,571.80x = 21,032,357.70 × 9,234,666.20
  4. Step 4: Simplify right side
    14,021,571.80x = 194,226,802,758,499.72
  5. Step 5: Solve for x
    x = 194,226,802,758,499.72/14,021,571.80
  6. Step 6: Final answer
    x = 13,851,999.30

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1.5x scale

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.