Home / 7,286,835.72-10,934,036.40-2,972,051.46

Finding the Fourth Proportional to 7,286,835.72, 10,934,036.40 and 2,972,051.46

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Solution

The fourth proportional to 7,286,835.72, 10,934,036.40 and 2,972,051.46 is: 4,459,620.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,286,835.72 : 10,934,036.40 = 2,972,051.46 : x
  2. Step 2: Convert to fraction form
    7,286,835.72/10,934,036.40 = 2,972,051.46/x
  3. Step 3: Cross multiply
    7,286,835.72x = 10,934,036.40 × 2,972,051.46
  4. Step 4: Simplify right side
    7,286,835.72x = 32,496,518,846,313.14
  5. Step 5: Solve for x
    x = 32,496,518,846,313.14/7,286,835.72
  6. Step 6: Final answer
    x = 4,459,620.07

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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.