Home / 9,460,089.12-13,054,921.20-5,109,175.36

Finding the Fourth Proportional to 9,460,089.12, 13,054,921.20 and 5,109,175.36

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Solution

The fourth proportional to 9,460,089.12, 13,054,921.20 and 5,109,175.36 is: 7,050,661.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,460,089.12 : 13,054,921.20 = 5,109,175.36 : x
  2. Step 2: Convert to fraction form
    9,460,089.12/13,054,921.20 = 5,109,175.36/x
  3. Step 3: Cross multiply
    9,460,089.12x = 13,054,921.20 × 5,109,175.36
  4. Step 4: Simplify right side
    9,460,089.12x = 66,699,881,721,781.63
  5. Step 5: Solve for x
    x = 66,699,881,721,781.63/9,460,089.12
  6. Step 6: Final answer
    x = 7,050,661.03

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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.