Home / 12,452,633.40-18,683,615.70-4,885,030.20

Finding the Fourth Proportional to 12,452,633.40, 18,683,615.70 and 4,885,030.20

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Solution

The fourth proportional to 12,452,633.40, 18,683,615.70 and 4,885,030.20 is: 7,329,375.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,452,633.40 : 18,683,615.70 = 4,885,030.20 : x
  2. Step 2: Convert to fraction form
    12,452,633.40/18,683,615.70 = 4,885,030.20/x
  3. Step 3: Cross multiply
    12,452,633.40x = 18,683,615.70 × 4,885,030.20
  4. Step 4: Simplify right side
    12,452,633.40x = 91,270,026,939,694.14
  5. Step 5: Solve for x
    x = 91,270,026,939,694.14/12,452,633.40
  6. Step 6: Final answer
    x = 7,329,375.56

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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.