Home / 13,106,051.10-19,659,076.65-7,366,488.30

Finding the Fourth Proportional to 13,106,051.10, 19,659,076.65 and 7,366,488.30

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Solution

The fourth proportional to 13,106,051.10, 19,659,076.65 and 7,366,488.30 is: 11,049,732.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,106,051.10 : 19,659,076.65 = 7,366,488.30 : x
  2. Step 2: Convert to fraction form
    13,106,051.10/19,659,076.65 = 7,366,488.30/x
  3. Step 3: Cross multiply
    13,106,051.10x = 19,659,076.65 × 7,366,488.30
  4. Step 4: Simplify right side
    13,106,051.10x = 144,818,358,131,028.19
  5. Step 5: Solve for x
    x = 144,818,358,131,028.19/13,106,051.10
  6. Step 6: Final answer
    x = 11,049,732.45

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.