Home / 8,012,681.10-12,019,021.65-2,333,090.70

Finding the Fourth Proportional to 8,012,681.10, 12,019,021.65 and 2,333,090.70

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Solution

The fourth proportional to 8,012,681.10, 12,019,021.65 and 2,333,090.70 is: 3,499,636.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,012,681.10 : 12,019,021.65 = 2,333,090.70 : x
  2. Step 2: Convert to fraction form
    8,012,681.10/12,019,021.65 = 2,333,090.70/x
  3. Step 3: Cross multiply
    8,012,681.10x = 12,019,021.65 × 2,333,090.70
  4. Step 4: Simplify right side
    8,012,681.10x = 28,041,467,634,713.66
  5. Step 5: Solve for x
    x = 28,041,467,634,713.66/8,012,681.10
  6. Step 6: Final answer
    x = 3,499,636.05

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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.