Home / 9,535,867.98-13,159,662.30-5,184,983.67

Finding the Fourth Proportional to 9,535,867.98, 13,159,662.30 and 5,184,983.67

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Solution

The fourth proportional to 9,535,867.98, 13,159,662.30 and 5,184,983.67 is: 7,155,366.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,535,867.98 : 13,159,662.30 = 5,184,983.67 : x
  2. Step 2: Convert to fraction form
    9,535,867.98/13,159,662.30 = 5,184,983.67/x
  3. Step 3: Cross multiply
    9,535,867.98x = 13,159,662.30 × 5,184,983.67
  4. Step 4: Simplify right side
    9,535,867.98x = 68,232,634,128,214.64
  5. Step 5: Solve for x
    x = 68,232,634,128,214.64/9,535,867.98
  6. Step 6: Final answer
    x = 7,155,366.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.