Home / 13,502,295.92-18,633,190.96-7,307,348.16

Finding the Fourth Proportional to 13,502,295.92, 18,633,190.96 and 7,307,348.16

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Solution

The fourth proportional to 13,502,295.92, 18,633,190.96 and 7,307,348.16 is: 10,084,152.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,502,295.92 : 18,633,190.96 = 7,307,348.16 : x
  2. Step 2: Convert to fraction form
    13,502,295.92/18,633,190.96 = 7,307,348.16/x
  3. Step 3: Cross multiply
    13,502,295.92x = 18,633,190.96 × 7,307,348.16
  4. Step 4: Simplify right side
    13,502,295.92x = 136,159,213,676,484.64
  5. Step 5: Solve for x
    x = 136,159,213,676,484.64/13,502,295.92
  6. Step 6: Final answer
    x = 10,084,152.69

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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.