Home / 7,518,563.13-10,375,590.96-4,080,804.15

Finding the Fourth Proportional to 7,518,563.13, 10,375,590.96 and 4,080,804.15

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Solution

The fourth proportional to 7,518,563.13, 10,375,590.96 and 4,080,804.15 is: 5,631,495.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,518,563.13 : 10,375,590.96 = 4,080,804.15 : x
  2. Step 2: Convert to fraction form
    7,518,563.13/10,375,590.96 = 4,080,804.15/x
  3. Step 3: Cross multiply
    7,518,563.13x = 10,375,590.96 × 4,080,804.15
  4. Step 4: Simplify right side
    7,518,563.13x = 42,340,754,648,270.48
  5. Step 5: Solve for x
    x = 42,340,754,648,270.48/7,518,563.13
  6. Step 6: Final answer
    x = 5,631,495.53

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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.