Home / 11,700,676.60-17,551,014.90-6,905,897.80

Finding the Fourth Proportional to 11,700,676.60, 17,551,014.90 and 6,905,897.80

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Solution

The fourth proportional to 11,700,676.60, 17,551,014.90 and 6,905,897.80 is: 10,358,846.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,700,676.60 : 17,551,014.90 = 6,905,897.80 : x
  2. Step 2: Convert to fraction form
    11,700,676.60/17,551,014.90 = 6,905,897.80/x
  3. Step 3: Cross multiply
    11,700,676.60x = 17,551,014.90 × 6,905,897.80
  4. Step 4: Simplify right side
    11,700,676.60x = 121,205,515,185,677.20
  5. Step 5: Solve for x
    x = 121,205,515,185,677.20/11,700,676.60
  6. Step 6: Final answer
    x = 10,358,846.70

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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.