Home / 13,113,872.70-19,670,809.05-8,830,851.90

Finding the Fourth Proportional to 13,113,872.70, 19,670,809.05 and 8,830,851.90

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Solution

The fourth proportional to 13,113,872.70, 19,670,809.05 and 8,830,851.90 is: 13,246,277.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,113,872.70 : 19,670,809.05 = 8,830,851.90 : x
  2. Step 2: Convert to fraction form
    13,113,872.70/19,670,809.05 = 8,830,851.90/x
  3. Step 3: Cross multiply
    13,113,872.70x = 19,670,809.05 × 8,830,851.90
  4. Step 4: Simplify right side
    13,113,872.70x = 173,710,001,473,729.72
  5. Step 5: Solve for x
    x = 173,710,001,473,729.72/13,113,872.70
  6. Step 6: Final answer
    x = 13,246,277.85

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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.