Home / 5,355,143.30-8,032,973.29-1,760,830.67

Finding the Fourth Proportional to 5,355,143.30, 8,032,973.29 and 1,760,830.67

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Solution

The fourth proportional to 5,355,143.30, 8,032,973.29 and 1,760,830.67 is: 2,641,330.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,355,143.30 : 8,032,973.29 = 1,760,830.67 : x
  2. Step 2: Convert to fraction form
    5,355,143.30/8,032,973.29 = 1,760,830.67/x
  3. Step 3: Cross multiply
    5,355,143.30x = 8,032,973.29 × 1,760,830.67
  4. Step 4: Simplify right side
    5,355,143.30x = 14,144,705,740,322.80
  5. Step 5: Solve for x
    x = 14,144,705,740,322.80/5,355,143.30
  6. Step 6: Final answer
    x = 2,641,330.95

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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.