Home / 8,075,102.90-12,099,802.95-5,650,846.20

Finding the Fourth Proportional to 8,075,102.90, 12,099,802.95 and 5,650,846.20

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Solution

The fourth proportional to 8,075,102.90, 12,099,802.95 and 5,650,846.20 is: 8,467,276.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,075,102.90 : 12,099,802.95 = 5,650,846.20 : x
  2. Step 2: Convert to fraction form
    8,075,102.90/12,099,802.95 = 5,650,846.20/x
  3. Step 3: Cross multiply
    8,075,102.90x = 12,099,802.95 × 5,650,846.20
  4. Step 4: Simplify right side
    8,075,102.90x = 68,374,125,520,756.29
  5. Step 5: Solve for x
    x = 68,374,125,520,756.29/8,075,102.90
  6. Step 6: Final answer
    x = 8,467,276.07

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1.5x scale

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.