Home / 8,349,215.04-11,521,749.12-4,678,087.68

Finding the Fourth Proportional to 8,349,215.04, 11,521,749.12 and 4,678,087.68

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Solution

The fourth proportional to 8,349,215.04, 11,521,749.12 and 4,678,087.68 is: 6,455,667.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,349,215.04 : 11,521,749.12 = 4,678,087.68 : x
  2. Step 2: Convert to fraction form
    8,349,215.04/11,521,749.12 = 4,678,087.68/x
  3. Step 3: Cross multiply
    8,349,215.04x = 11,521,749.12 × 4,678,087.68
  4. Step 4: Simplify right side
    8,349,215.04x = 53,899,752,610,322.84
  5. Step 5: Solve for x
    x = 53,899,752,610,322.84/8,349,215.04
  6. Step 6: Final answer
    x = 6,455,667.07

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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.