Home / 13,329,583.56-19,990,239.48-4,808,811.24

Finding the Fourth Proportional to 13,329,583.56, 19,990,239.48 and 4,808,811.24

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Solution

The fourth proportional to 13,329,583.56, 19,990,239.48 and 4,808,811.24 is: 7,211,724.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,329,583.56 : 19,990,239.48 = 4,808,811.24 : x
  2. Step 2: Convert to fraction form
    13,329,583.56/19,990,239.48 = 4,808,811.24/x
  3. Step 3: Cross multiply
    13,329,583.56x = 19,990,239.48 × 4,808,811.24
  4. Step 4: Simplify right side
    13,329,583.56x = 96,129,288,301,715.77
  5. Step 5: Solve for x
    x = 96,129,288,301,715.77/13,329,583.56
  6. Step 6: Final answer
    x = 7,211,724.80

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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.