Home / 6,670,223.04-10,018,723.84-3,979,798.32

Finding the Fourth Proportional to 6,670,223.04, 10,018,723.84 and 3,979,798.32

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Solution

The fourth proportional to 6,670,223.04, 10,018,723.84 and 3,979,798.32 is: 5,977,686.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,670,223.04 : 10,018,723.84 = 3,979,798.32 : x
  2. Step 2: Convert to fraction form
    6,670,223.04/10,018,723.84 = 3,979,798.32/x
  3. Step 3: Cross multiply
    6,670,223.04x = 10,018,723.84 × 3,979,798.32
  4. Step 4: Simplify right side
    6,670,223.04x = 39,872,500,306,975.95
  5. Step 5: Solve for x
    x = 39,872,500,306,975.95/6,670,223.04
  6. Step 6: Final answer
    x = 5,977,686.21

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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.