Home / 7,798,417.56-11,693,123.75-2,405,620.01

Finding the Fourth Proportional to 7,798,417.56, 11,693,123.75 and 2,405,620.01

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Solution

The fourth proportional to 7,798,417.56, 11,693,123.75 and 2,405,620.01 is: 3,607,041.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,798,417.56 : 11,693,123.75 = 2,405,620.01 : x
  2. Step 2: Convert to fraction form
    7,798,417.56/11,693,123.75 = 2,405,620.01/x
  3. Step 3: Cross multiply
    7,798,417.56x = 11,693,123.75 × 2,405,620.01
  4. Step 4: Simplify right side
    7,798,417.56x = 28,129,212,507,653.10
  5. Step 5: Solve for x
    x = 28,129,212,507,653.10/7,798,417.56
  6. Step 6: Final answer
    x = 3,607,041.08

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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.