Home / 12,837,013.44-17,717,030.40-8,192,802.24

Finding the Fourth Proportional to 12,837,013.44, 17,717,030.40 and 8,192,802.24

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Solution

The fourth proportional to 12,837,013.44, 17,717,030.40 and 8,192,802.24 is: 11,307,312.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,837,013.44 : 17,717,030.40 = 8,192,802.24 : x
  2. Step 2: Convert to fraction form
    12,837,013.44/17,717,030.40 = 8,192,802.24/x
  3. Step 3: Cross multiply
    12,837,013.44x = 17,717,030.40 × 8,192,802.24
  4. Step 4: Simplify right side
    12,837,013.44x = 145,152,126,347,268.09
  5. Step 5: Solve for x
    x = 145,152,126,347,268.09/12,837,013.44
  6. Step 6: Final answer
    x = 11,307,312.80

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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.