Home / 13,066,206.06-19,601,925.32-7,317,115.50

Finding the Fourth Proportional to 13,066,206.06, 19,601,925.32 and 7,317,115.50

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Solution

The fourth proportional to 13,066,206.06, 19,601,925.32 and 7,317,115.50 is: 10,977,138.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,066,206.06 : 19,601,925.32 = 7,317,115.50 : x
  2. Step 2: Convert to fraction form
    13,066,206.06/19,601,925.32 = 7,317,115.50/x
  3. Step 3: Cross multiply
    13,066,206.06x = 19,601,925.32 × 7,317,115.50
  4. Step 4: Simplify right side
    13,066,206.06x = 143,429,551,588,814.47
  5. Step 5: Solve for x
    x = 143,429,551,588,814.47/13,066,206.06
  6. Step 6: Final answer
    x = 10,977,138.35

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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.