Home / 13,872,090.06-19,143,051.93-7,676,764.02

Finding the Fourth Proportional to 13,872,090.06, 19,143,051.93 and 7,676,764.02

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Solution

The fourth proportional to 13,872,090.06, 19,143,051.93 and 7,676,764.02 is: 10,593,695.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,872,090.06 : 19,143,051.93 = 7,676,764.02 : x
  2. Step 2: Convert to fraction form
    13,872,090.06/19,143,051.93 = 7,676,764.02/x
  3. Step 3: Cross multiply
    13,872,090.06x = 19,143,051.93 × 7,676,764.02
  4. Step 4: Simplify right side
    13,872,090.06x = 146,956,692,289,215.56
  5. Step 5: Solve for x
    x = 146,956,692,289,215.56/13,872,090.06
  6. Step 6: Final answer
    x = 10,593,695.09

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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.