Home / 9,646,809.76-13,311,757.88-5,295,878.56

Finding the Fourth Proportional to 9,646,809.76, 13,311,757.88 and 5,295,878.56

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Solution

The fourth proportional to 9,646,809.76, 13,311,757.88 and 5,295,878.56 is: 7,307,851.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,646,809.76 : 13,311,757.88 = 5,295,878.56 : x
  2. Step 2: Convert to fraction form
    9,646,809.76/13,311,757.88 = 5,295,878.56/x
  3. Step 3: Cross multiply
    9,646,809.76x = 13,311,757.88 × 5,295,878.56
  4. Step 4: Simplify right side
    9,646,809.76x = 70,497,453,152,603.05
  5. Step 5: Solve for x
    x = 70,497,453,152,603.05/9,646,809.76
  6. Step 6: Final answer
    x = 7,307,851.50

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1.5x scale

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.