Home / 6,257,740.72-9,388,075.69-1,939,565.26

Finding the Fourth Proportional to 6,257,740.72, 9,388,075.69 and 1,939,565.26

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Solution

The fourth proportional to 6,257,740.72, 9,388,075.69 and 1,939,565.26 is: 2,909,801.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,257,740.72 : 9,388,075.69 = 1,939,565.26 : x
  2. Step 2: Convert to fraction form
    6,257,740.72/9,388,075.69 = 1,939,565.26/x
  3. Step 3: Cross multiply
    6,257,740.72x = 9,388,075.69 × 1,939,565.26
  4. Step 4: Simplify right side
    6,257,740.72x = 18,208,785,466,574.53
  5. Step 5: Solve for x
    x = 18,208,785,466,574.53/6,257,740.72
  6. Step 6: Final answer
    x = 2,909,801.84

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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.