Home / 14,534,698.80-21,796,799.40-7,343,842.80

Finding the Fourth Proportional to 14,534,698.80, 21,796,799.40 and 7,343,842.80

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Solution

The fourth proportional to 14,534,698.80, 21,796,799.40 and 7,343,842.80 is: 11,013,112.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,534,698.80 : 21,796,799.40 = 7,343,842.80 : x
  2. Step 2: Convert to fraction form
    14,534,698.80/21,796,799.40 = 7,343,842.80/x
  3. Step 3: Cross multiply
    14,534,698.80x = 21,796,799.40 × 7,343,842.80
  4. Step 4: Simplify right side
    14,534,698.80x = 160,072,268,336,734.31
  5. Step 5: Solve for x
    x = 160,072,268,336,734.31/14,534,698.80
  6. Step 6: Final answer
    x = 11,013,112.18

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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.