Home / 13,114,670.40-19,672,005.60-8,331,701.40

Finding the Fourth Proportional to 13,114,670.40, 19,672,005.60 and 8,331,701.40

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Solution

The fourth proportional to 13,114,670.40, 19,672,005.60 and 8,331,701.40 is: 12,497,552.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,114,670.40 : 19,672,005.60 = 8,331,701.40 : x
  2. Step 2: Convert to fraction form
    13,114,670.40/19,672,005.60 = 8,331,701.40/x
  3. Step 3: Cross multiply
    13,114,670.40x = 19,672,005.60 × 8,331,701.40
  4. Step 4: Simplify right side
    13,114,670.40x = 163,901,276,598,327.88
  5. Step 5: Solve for x
    x = 163,901,276,598,327.88/13,114,670.40
  6. Step 6: Final answer
    x = 12,497,552.10

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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.