Home / 8,012,075.46-12,018,113.20-1,946,776.02

Finding the Fourth Proportional to 8,012,075.46, 12,018,113.20 and 1,946,776.02

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Solution

The fourth proportional to 8,012,075.46, 12,018,113.20 and 1,946,776.02 is: 2,920,164.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,012,075.46 : 12,018,113.20 = 1,946,776.02 : x
  2. Step 2: Convert to fraction form
    8,012,075.46/12,018,113.20 = 1,946,776.02/x
  3. Step 3: Cross multiply
    8,012,075.46x = 12,018,113.20 × 1,946,776.02
  4. Step 4: Simplify right side
    8,012,075.46x = 23,396,574,583,405.46
  5. Step 5: Solve for x
    x = 23,396,574,583,405.46/8,012,075.46
  6. Step 6: Final answer
    x = 2,920,164.03

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Similar ratio
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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.