Home / 12,704,190.90-19,056,697.50-6,047,881.98

Finding the Fourth Proportional to 12,704,190.90, 19,056,697.50 and 6,047,881.98

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Solution

The fourth proportional to 12,704,190.90, 19,056,697.50 and 6,047,881.98 is: 9,072,018.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,704,190.90 : 19,056,697.50 = 6,047,881.98 : x
  2. Step 2: Convert to fraction form
    12,704,190.90/19,056,697.50 = 6,047,881.98/x
  3. Step 3: Cross multiply
    12,704,190.90x = 19,056,697.50 × 6,047,881.98
  4. Step 4: Simplify right side
    12,704,190.90x = 115,252,657,408,561.06
  5. Step 5: Solve for x
    x = 115,252,657,408,561.06/12,704,190.90
  6. Step 6: Final answer
    x = 9,072,018.70

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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.