Home / 8,879,507-12,253,719.67-4,805,126

Finding the Fourth Proportional to 8,879,507, 12,253,719.67 and 4,805,126

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Solution

The fourth proportional to 8,879,507, 12,253,719.67 and 4,805,126 is: 6,631,073.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,879,507 : 12,253,719.67 = 4,805,126 : x
  2. Step 2: Convert to fraction form
    8,879,507/12,253,719.67 = 4,805,126/x
  3. Step 3: Cross multiply
    8,879,507x = 12,253,719.67 × 4,805,126
  4. Step 4: Simplify right side
    8,879,507x = 58,880,666,983,028.42
  5. Step 5: Solve for x
    x = 58,880,666,983,028.42/8,879,507
  6. Step 6: Final answer
    x = 6,631,073.89

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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.