Home / 8,763,762.21-12,093,768.63-4,896,312.32

Finding the Fourth Proportional to 8,763,762.21, 12,093,768.63 and 4,896,312.32

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Solution

The fourth proportional to 8,763,762.21, 12,093,768.63 and 4,896,312.32 is: 6,756,786.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,763,762.21 : 12,093,768.63 = 4,896,312.32 : x
  2. Step 2: Convert to fraction form
    8,763,762.21/12,093,768.63 = 4,896,312.32/x
  3. Step 3: Cross multiply
    8,763,762.21x = 12,093,768.63 × 4,896,312.32
  4. Step 4: Simplify right side
    8,763,762.21x = 59,214,868,277,829.69
  5. Step 5: Solve for x
    x = 59,214,868,277,829.69/8,763,762.21
  6. Step 6: Final answer
    x = 6,756,786.28

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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.