Home / 8,676,101.40-13,014,152.10-6,996,485.40

Finding the Fourth Proportional to 8,676,101.40, 13,014,152.10 and 6,996,485.40

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Solution

The fourth proportional to 8,676,101.40, 13,014,152.10 and 6,996,485.40 is: 10,494,728.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,676,101.40 : 13,014,152.10 = 6,996,485.40 : x
  2. Step 2: Convert to fraction form
    8,676,101.40/13,014,152.10 = 6,996,485.40/x
  3. Step 3: Cross multiply
    8,676,101.40x = 13,014,152.10 × 6,996,485.40
  4. Step 4: Simplify right side
    8,676,101.40x = 91,053,325,161,029.34
  5. Step 5: Solve for x
    x = 91,053,325,161,029.34/8,676,101.40
  6. Step 6: Final answer
    x = 10,494,728.10

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Double scale
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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.