Home / 9,694,218.51-14,528,963.93-5,147,445.51

Finding the Fourth Proportional to 9,694,218.51, 14,528,963.93 and 5,147,445.51

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Solution

The fourth proportional to 9,694,218.51, 14,528,963.93 and 5,147,445.51 is: 7,714,603.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,694,218.51 : 14,528,963.93 = 5,147,445.51 : x
  2. Step 2: Convert to fraction form
    9,694,218.51/14,528,963.93 = 5,147,445.51/x
  3. Step 3: Cross multiply
    9,694,218.51x = 14,528,963.93 × 5,147,445.51
  4. Step 4: Simplify right side
    9,694,218.51x = 74,787,050,120,693.23
  5. Step 5: Solve for x
    x = 74,787,050,120,693.23/9,694,218.51
  6. Step 6: Final answer
    x = 7,714,603.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.