Home / 10,828,809.40-16,237,965.30-6,031,406.20

Finding the Fourth Proportional to 10,828,809.40, 16,237,965.30 and 6,031,406.20

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Solution

The fourth proportional to 10,828,809.40, 16,237,965.30 and 6,031,406.20 is: 9,044,185.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,828,809.40 : 16,237,965.30 = 6,031,406.20 : x
  2. Step 2: Convert to fraction form
    10,828,809.40/16,237,965.30 = 6,031,406.20/x
  3. Step 3: Cross multiply
    10,828,809.40x = 16,237,965.30 × 6,031,406.20
  4. Step 4: Simplify right side
    10,828,809.40x = 97,937,764,585,804.88
  5. Step 5: Solve for x
    x = 97,937,764,585,804.88/10,828,809.40
  6. Step 6: Final answer
    x = 9,044,185.84

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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.