Home / 8,512,102.07-12,774,961.98-4,470,973.01

Finding the Fourth Proportional to 8,512,102.07, 12,774,961.98 and 4,470,973.01

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Solution

The fourth proportional to 8,512,102.07, 12,774,961.98 and 4,470,973.01 is: 6,710,035.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,512,102.07 : 12,774,961.98 = 4,470,973.01 : x
  2. Step 2: Convert to fraction form
    8,512,102.07/12,774,961.98 = 4,470,973.01/x
  3. Step 3: Cross multiply
    8,512,102.07x = 12,774,961.98 × 4,470,973.01
  4. Step 4: Simplify right side
    8,512,102.07x = 57,116,510,152,481.35
  5. Step 5: Solve for x
    x = 57,116,510,152,481.35/8,512,102.07
  6. Step 6: Final answer
    x = 6,710,035.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.