Home / 13,803,251.40-20,704,877.10-4,715,610.30

Finding the Fourth Proportional to 13,803,251.40, 20,704,877.10 and 4,715,610.30

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Solution

The fourth proportional to 13,803,251.40, 20,704,877.10 and 4,715,610.30 is: 7,073,415.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,803,251.40 : 20,704,877.10 = 4,715,610.30 : x
  2. Step 2: Convert to fraction form
    13,803,251.40/20,704,877.10 = 4,715,610.30/x
  3. Step 3: Cross multiply
    13,803,251.40x = 20,704,877.10 × 4,715,610.30
  4. Step 4: Simplify right side
    13,803,251.40x = 97,636,131,712,994.14
  5. Step 5: Solve for x
    x = 97,636,131,712,994.14/13,803,251.40
  6. Step 6: Final answer
    x = 7,073,415.45

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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.