Home / 7,131,186.40-10,696,779.60-3,293,001.40

Finding the Fourth Proportional to 7,131,186.40, 10,696,779.60 and 3,293,001.40

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Solution

The fourth proportional to 7,131,186.40, 10,696,779.60 and 3,293,001.40 is: 4,939,502.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,131,186.40 : 10,696,779.60 = 3,293,001.40 : x
  2. Step 2: Convert to fraction form
    7,131,186.40/10,696,779.60 = 3,293,001.40/x
  3. Step 3: Cross multiply
    7,131,186.40x = 10,696,779.60 × 3,293,001.40
  4. Step 4: Simplify right side
    7,131,186.40x = 35,224,510,198,291.44
  5. Step 5: Solve for x
    x = 35,224,510,198,291.44/7,131,186.40
  6. Step 6: Final answer
    x = 4,939,502.10

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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.