Home / 7,422,034.10-11,133,051.15-3,642,898.10

Finding the Fourth Proportional to 7,422,034.10, 11,133,051.15 and 3,642,898.10

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Solution

The fourth proportional to 7,422,034.10, 11,133,051.15 and 3,642,898.10 is: 5,464,347.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,422,034.10 : 11,133,051.15 = 3,642,898.10 : x
  2. Step 2: Convert to fraction form
    7,422,034.10/11,133,051.15 = 3,642,898.10/x
  3. Step 3: Cross multiply
    7,422,034.10x = 11,133,051.15 × 3,642,898.10
  4. Step 4: Simplify right side
    7,422,034.10x = 40,556,570,881,537.82
  5. Step 5: Solve for x
    x = 40,556,570,881,537.82/7,422,034.10
  6. Step 6: Final answer
    x = 5,464,347.15

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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.