Home / 12,937,039.73-17,852,802.04-7,135,696.93

Finding the Fourth Proportional to 12,937,039.73, 17,852,802.04 and 7,135,696.93

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Solution

The fourth proportional to 12,937,039.73, 17,852,802.04 and 7,135,696.93 is: 9,847,089.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,937,039.73 : 17,852,802.04 = 7,135,696.93 : x
  2. Step 2: Convert to fraction form
    12,937,039.73/17,852,802.04 = 7,135,696.93/x
  3. Step 3: Cross multiply
    12,937,039.73x = 17,852,802.04 × 7,135,696.93
  4. Step 4: Simplify right side
    12,937,039.73x = 127,392,184,708,725.72
  5. Step 5: Solve for x
    x = 127,392,184,708,725.72/12,937,039.73
  6. Step 6: Final answer
    x = 9,847,089.24

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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.