Home / 7,860,822.72-10,848,429.81-4,763,617.26

Finding the Fourth Proportional to 7,860,822.72, 10,848,429.81 and 4,763,617.26

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Solution

The fourth proportional to 7,860,822.72, 10,848,429.81 and 4,763,617.26 is: 6,574,091.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,860,822.72 : 10,848,429.81 = 4,763,617.26 : x
  2. Step 2: Convert to fraction form
    7,860,822.72/10,848,429.81 = 4,763,617.26/x
  3. Step 3: Cross multiply
    7,860,822.72x = 10,848,429.81 × 4,763,617.26
  4. Step 4: Simplify right side
    7,860,822.72x = 51,677,767,486,814.52
  5. Step 5: Solve for x
    x = 51,677,767,486,814.52/7,860,822.72
  6. Step 6: Final answer
    x = 6,574,091.46

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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.