Home / 7,461,642.80-11,192,464.20-2,669,488.40

Finding the Fourth Proportional to 7,461,642.80, 11,192,464.20 and 2,669,488.40

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Solution

The fourth proportional to 7,461,642.80, 11,192,464.20 and 2,669,488.40 is: 4,004,232.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,461,642.80 : 11,192,464.20 = 2,669,488.40 : x
  2. Step 2: Convert to fraction form
    7,461,642.80/11,192,464.20 = 2,669,488.40/x
  3. Step 3: Cross multiply
    7,461,642.80x = 11,192,464.20 × 2,669,488.40
  4. Step 4: Simplify right side
    7,461,642.80x = 29,878,153,349,315.28
  5. Step 5: Solve for x
    x = 29,878,153,349,315.28/7,461,642.80
  6. Step 6: Final answer
    x = 4,004,232.60

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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.