Home / 9,674,187.48-13,349,977.83-5,263,931.33

Finding the Fourth Proportional to 9,674,187.48, 13,349,977.83 and 5,263,931.33

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Solution

The fourth proportional to 9,674,187.48, 13,349,977.83 and 5,263,931.33 is: 7,264,007.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,674,187.48 : 13,349,977.83 = 5,263,931.33 : x
  2. Step 2: Convert to fraction form
    9,674,187.48/13,349,977.83 = 5,263,931.33/x
  3. Step 3: Cross multiply
    9,674,187.48x = 13,349,977.83 × 5,263,931.33
  4. Step 4: Simplify right side
    9,674,187.48x = 70,273,366,487,392.53
  5. Step 5: Solve for x
    x = 70,273,366,487,392.53/9,674,187.48
  6. Step 6: Final answer
    x = 7,264,007.09

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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.