Home / 8,051,983.85-11,118,442.05-7,467,804.72

Finding the Fourth Proportional to 8,051,983.85, 11,118,442.05 and 7,467,804.72

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Solution

The fourth proportional to 8,051,983.85, 11,118,442.05 and 7,467,804.72 is: 10,311,788.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,051,983.85 : 11,118,442.05 = 7,467,804.72 : x
  2. Step 2: Convert to fraction form
    8,051,983.85/11,118,442.05 = 7,467,804.72/x
  3. Step 3: Cross multiply
    8,051,983.85x = 11,118,442.05 × 7,467,804.72
  4. Step 4: Simplify right side
    8,051,983.85x = 83,030,354,020,036.48
  5. Step 5: Solve for x
    x = 83,030,354,020,036.48/8,051,983.85
  6. Step 6: Final answer
    x = 10,311,788.45

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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.