Home / 13,835,357.64-19,097,888.40-8,328,988.44

Finding the Fourth Proportional to 13,835,357.64, 19,097,888.40 and 8,328,988.44

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Solution

The fourth proportional to 13,835,357.64, 19,097,888.40 and 8,328,988.44 is: 11,497,071.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,835,357.64 : 19,097,888.40 = 8,328,988.44 : x
  2. Step 2: Convert to fraction form
    13,835,357.64/19,097,888.40 = 8,328,988.44/x
  3. Step 3: Cross multiply
    13,835,357.64x = 19,097,888.40 × 8,328,988.44
  4. Step 4: Simplify right side
    13,835,357.64x = 159,066,091,712,010.09
  5. Step 5: Solve for x
    x = 159,066,091,712,010.09/13,835,357.64
  6. Step 6: Final answer
    x = 11,497,071.19

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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.