Home / 14,023,507.56-21,072,249.90-7,551,368.07

Finding the Fourth Proportional to 14,023,507.56, 21,072,249.90 and 7,551,368.07

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Solution

The fourth proportional to 14,023,507.56, 21,072,249.90 and 7,551,368.07 is: 11,346,969.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,023,507.56 : 21,072,249.90 = 7,551,368.07 : x
  2. Step 2: Convert to fraction form
    14,023,507.56/21,072,249.90 = 7,551,368.07/x
  3. Step 3: Cross multiply
    14,023,507.56x = 21,072,249.90 × 7,551,368.07
  4. Step 4: Simplify right side
    14,023,507.56x = 159,124,315,057,920.69
  5. Step 5: Solve for x
    x = 159,124,315,057,920.69/14,023,507.56
  6. Step 6: Final answer
    x = 11,346,969.68

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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.