Home / 14,590,323.86-20,134,796.26-7,975,101.15

Finding the Fourth Proportional to 14,590,323.86, 20,134,796.26 and 7,975,101.15

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Solution

The fourth proportional to 14,590,323.86, 20,134,796.26 and 7,975,101.15 is: 11,005,721.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,590,323.86 : 20,134,796.26 = 7,975,101.15 : x
  2. Step 2: Convert to fraction form
    14,590,323.86/20,134,796.26 = 7,975,101.15/x
  3. Step 3: Cross multiply
    14,590,323.86x = 20,134,796.26 × 7,975,101.15
  4. Step 4: Simplify right side
    14,590,323.86x = 160,577,036,788,203.97
  5. Step 5: Solve for x
    x = 160,577,036,788,203.97/14,590,323.86
  6. Step 6: Final answer
    x = 11,005,721.21

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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.