Home / 7,278,492.06-10,927,198.89-5,596,776.54

Finding the Fourth Proportional to 7,278,492.06, 10,927,198.89 and 5,596,776.54

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Solution

The fourth proportional to 7,278,492.06, 10,927,198.89 and 5,596,776.54 is: 8,402,439.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,278,492.06 : 10,927,198.89 = 5,596,776.54 : x
  2. Step 2: Convert to fraction form
    7,278,492.06/10,927,198.89 = 5,596,776.54/x
  3. Step 3: Cross multiply
    7,278,492.06x = 10,927,198.89 × 5,596,776.54
  4. Step 4: Simplify right side
    7,278,492.06x = 61,157,090,395,466.05
  5. Step 5: Solve for x
    x = 61,157,090,395,466.05/7,278,492.06
  6. Step 6: Final answer
    x = 8,402,439.67

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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.