Home / 5,355,211.51-8,033,075.52-1,760,898.88

Finding the Fourth Proportional to 5,355,211.51, 8,033,075.52 and 1,760,898.88

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Solution

The fourth proportional to 5,355,211.51, 8,033,075.52 and 1,760,898.88 is: 2,641,433.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,355,211.51 : 8,033,075.52 = 1,760,898.88 : x
  2. Step 2: Convert to fraction form
    5,355,211.51/8,033,075.52 = 1,760,898.88/x
  3. Step 3: Cross multiply
    5,355,211.51x = 8,033,075.52 × 1,760,898.88
  4. Step 4: Simplify right side
    5,355,211.51x = 14,145,433,686,123.42
  5. Step 5: Solve for x
    x = 14,145,433,686,123.42/5,355,211.51
  6. Step 6: Final answer
    x = 2,641,433.24

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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.