Home / 9,748,257.36-13,453,015.62-5,397,343.74

Finding the Fourth Proportional to 9,748,257.36, 13,453,015.62 and 5,397,343.74

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Solution

The fourth proportional to 9,748,257.36, 13,453,015.62 and 5,397,343.74 is: 7,448,567.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,748,257.36 : 13,453,015.62 = 5,397,343.74 : x
  2. Step 2: Convert to fraction form
    9,748,257.36/13,453,015.62 = 5,397,343.74/x
  3. Step 3: Cross multiply
    9,748,257.36x = 13,453,015.62 × 5,397,343.74
  4. Step 4: Simplify right side
    9,748,257.36x = 72,610,549,640,729.22
  5. Step 5: Solve for x
    x = 72,610,549,640,729.22/9,748,257.36
  6. Step 6: Final answer
    x = 7,448,567.16

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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.