Home / 5,285,020.30-7,408,981.70-5,285,020.30

Finding the Fourth Proportional to 5,285,020.30, 7,408,981.70 and 5,285,020.30

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Solution

The fourth proportional to 5,285,020.30, 7,408,981.70 and 5,285,020.30 is: 7,408,981.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,285,020.30 : 7,408,981.70 = 5,285,020.30 : x
  2. Step 2: Convert to fraction form
    5,285,020.30/7,408,981.70 = 5,285,020.30/x
  3. Step 3: Cross multiply
    5,285,020.30x = 7,408,981.70 × 5,285,020.30
  4. Step 4: Simplify right side
    5,285,020.30x = 39,156,618,686,828.51
  5. Step 5: Solve for x
    x = 39,156,618,686,828.51/5,285,020.30
  6. Step 6: Final answer
    x = 7,408,981.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.