Home / 13,047,923.60-19,571,885.40-9,446,080.40

Finding the Fourth Proportional to 13,047,923.60, 19,571,885.40 and 9,446,080.40

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Solution

The fourth proportional to 13,047,923.60, 19,571,885.40 and 9,446,080.40 is: 14,169,120.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,047,923.60 : 19,571,885.40 = 9,446,080.40 : x
  2. Step 2: Convert to fraction form
    13,047,923.60/19,571,885.40 = 9,446,080.40/x
  3. Step 3: Cross multiply
    13,047,923.60x = 19,571,885.40 × 9,446,080.40
  4. Step 4: Simplify right side
    13,047,923.60x = 184,877,603,067,986.16
  5. Step 5: Solve for x
    x = 184,877,603,067,986.16/13,047,923.60
  6. Step 6: Final answer
    x = 14,169,120.60

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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.