Home / 4,675,969.52-6,457,294.55-4,421,223.87

Finding the Fourth Proportional to 4,675,969.52, 6,457,294.55 and 4,421,223.87

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Solution

The fourth proportional to 4,675,969.52, 6,457,294.55 and 4,421,223.87 is: 6,105,502.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,675,969.52 : 6,457,294.55 = 4,421,223.87 : x
  2. Step 2: Convert to fraction form
    4,675,969.52/6,457,294.55 = 4,421,223.87/x
  3. Step 3: Cross multiply
    4,675,969.52x = 6,457,294.55 × 4,421,223.87
  4. Step 4: Simplify right side
    4,675,969.52x = 28,549,144,786,919.11
  5. Step 5: Solve for x
    x = 28,549,144,786,919.11/4,675,969.52
  6. Step 6: Final answer
    x = 6,105,502.75

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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.