Home / 9,837,718.34-13,576,069.43-5,487,085.07

Finding the Fourth Proportional to 9,837,718.34, 13,576,069.43 and 5,487,085.07

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Solution

The fourth proportional to 9,837,718.34, 13,576,069.43 and 5,487,085.07 is: 7,572,187.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,837,718.34 : 13,576,069.43 = 5,487,085.07 : x
  2. Step 2: Convert to fraction form
    9,837,718.34/13,576,069.43 = 5,487,085.07/x
  3. Step 3: Cross multiply
    9,837,718.34x = 13,576,069.43 × 5,487,085.07
  4. Step 4: Simplify right side
    9,837,718.34x = 74,493,047,783,320.64
  5. Step 5: Solve for x
    x = 74,493,047,783,320.64/9,837,718.34
  6. Step 6: Final answer
    x = 7,572,187.49

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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.