Home / 13,376,040.80-20,064,061.20-4,400,885.60

Finding the Fourth Proportional to 13,376,040.80, 20,064,061.20 and 4,400,885.60

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Solution

The fourth proportional to 13,376,040.80, 20,064,061.20 and 4,400,885.60 is: 6,601,328.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,376,040.80 : 20,064,061.20 = 4,400,885.60 : x
  2. Step 2: Convert to fraction form
    13,376,040.80/20,064,061.20 = 4,400,885.60/x
  3. Step 3: Cross multiply
    13,376,040.80x = 20,064,061.20 × 4,400,885.60
  4. Step 4: Simplify right side
    13,376,040.80x = 88,299,638,012,598.70
  5. Step 5: Solve for x
    x = 88,299,638,012,598.70/13,376,040.80
  6. Step 6: Final answer
    x = 6,601,328.40

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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.