Home / 8,293,510.40-12,440,265.60-3,506,604.80

Finding the Fourth Proportional to 8,293,510.40, 12,440,265.60 and 3,506,604.80

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Solution

The fourth proportional to 8,293,510.40, 12,440,265.60 and 3,506,604.80 is: 5,259,907.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,293,510.40 : 12,440,265.60 = 3,506,604.80 : x
  2. Step 2: Convert to fraction form
    8,293,510.40/12,440,265.60 = 3,506,604.80/x
  3. Step 3: Cross multiply
    8,293,510.40x = 12,440,265.60 × 3,506,604.80
  4. Step 4: Simplify right side
    8,293,510.40x = 43,623,095,066,234.88
  5. Step 5: Solve for x
    x = 43,623,095,066,234.88/8,293,510.40
  6. Step 6: Final answer
    x = 5,259,907.20

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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.