Home / 9,110,633.59-12,572,075.24-5,242,530.43

Finding the Fourth Proportional to 9,110,633.59, 12,572,075.24 and 5,242,530.43

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Solution

The fourth proportional to 9,110,633.59, 12,572,075.24 and 5,242,530.43 is: 7,234,347.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,110,633.59 : 12,572,075.24 = 5,242,530.43 : x
  2. Step 2: Convert to fraction form
    9,110,633.59/12,572,075.24 = 5,242,530.43/x
  3. Step 3: Cross multiply
    9,110,633.59x = 12,572,075.24 × 5,242,530.43
  4. Step 4: Simplify right side
    9,110,633.59x = 65,909,486,987,736.89
  5. Step 5: Solve for x
    x = 65,909,486,987,736.89/9,110,633.59
  6. Step 6: Final answer
    x = 7,234,347.24

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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.