Home / 7,574,887.65-10,453,571.33-4,137,290.85

Finding the Fourth Proportional to 7,574,887.65, 10,453,571.33 and 4,137,290.85

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Solution

The fourth proportional to 7,574,887.65, 10,453,571.33 and 4,137,290.85 is: 5,709,585.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,574,887.65 : 10,453,571.33 = 4,137,290.85 : x
  2. Step 2: Convert to fraction form
    7,574,887.65/10,453,571.33 = 4,137,290.85/x
  3. Step 3: Cross multiply
    7,574,887.65x = 10,453,571.33 × 4,137,290.85
  4. Step 4: Simplify right side
    7,574,887.65x = 43,249,464,992,744.88
  5. Step 5: Solve for x
    x = 43,249,464,992,744.88/7,574,887.65
  6. Step 6: Final answer
    x = 5,709,585.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.