Home / 13,301,605.93-19,942,832.94-8,173,440.30

Finding the Fourth Proportional to 13,301,605.93, 19,942,832.94 and 8,173,440.30

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Solution

The fourth proportional to 13,301,605.93, 19,942,832.94 and 8,173,440.30 is: 12,254,276.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,301,605.93 : 19,942,832.94 = 8,173,440.30 : x
  2. Step 2: Convert to fraction form
    13,301,605.93/19,942,832.94 = 8,173,440.30/x
  3. Step 3: Cross multiply
    13,301,605.93x = 19,942,832.94 × 8,173,440.30
  4. Step 4: Simplify right side
    13,301,605.93x = 163,001,554,447,963.50
  5. Step 5: Solve for x
    x = 163,001,554,447,963.50/13,301,605.93
  6. Step 6: Final answer
    x = 12,254,276.32

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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.