Home / 12,830,303.01-17,705,812.01-7,673,664.45

Finding the Fourth Proportional to 12,830,303.01, 17,705,812.01 and 7,673,664.45

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Solution

The fourth proportional to 12,830,303.01, 17,705,812.01 and 7,673,664.45 is: 10,589,653.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,830,303.01 : 17,705,812.01 = 7,673,664.45 : x
  2. Step 2: Convert to fraction form
    12,830,303.01/17,705,812.01 = 7,673,664.45/x
  3. Step 3: Cross multiply
    12,830,303.01x = 17,705,812.01 × 7,673,664.45
  4. Step 4: Simplify right side
    12,830,303.01x = 135,868,460,110,175.14
  5. Step 5: Solve for x
    x = 135,868,460,110,175.14/12,830,303.01
  6. Step 6: Final answer
    x = 10,589,653.27

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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.