Home / 9,749,570.26-13,454,242.08-5,398,563.16

Finding the Fourth Proportional to 9,749,570.26, 13,454,242.08 and 5,398,563.16

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Solution

The fourth proportional to 9,749,570.26, 13,454,242.08 and 5,398,563.16 is: 7,449,925.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,749,570.26 : 13,454,242.08 = 5,398,563.16 : x
  2. Step 2: Convert to fraction form
    9,749,570.26/13,454,242.08 = 5,398,563.16/x
  3. Step 3: Cross multiply
    9,749,570.26x = 13,454,242.08 × 5,398,563.16
  4. Step 4: Simplify right side
    9,749,570.26x = 72,633,575,638,809.78
  5. Step 5: Solve for x
    x = 72,633,575,638,809.78/9,749,570.26
  6. Step 6: Final answer
    x = 7,449,925.86

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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.