Home / 14,370,509.57-19,831,137.86-7,844,086.04

Finding the Fourth Proportional to 14,370,509.57, 19,831,137.86 and 7,844,086.04

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Solution

The fourth proportional to 14,370,509.57, 19,831,137.86 and 7,844,086.04 is: 10,824,748.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,370,509.57 : 19,831,137.86 = 7,844,086.04 : x
  2. Step 2: Convert to fraction form
    14,370,509.57/19,831,137.86 = 7,844,086.04/x
  3. Step 3: Cross multiply
    14,370,509.57x = 19,831,137.86 × 7,844,086.04
  4. Step 4: Simplify right side
    14,370,509.57x = 155,557,151,565,396
  5. Step 5: Solve for x
    x = 155,557,151,565,396/14,370,509.57
  6. Step 6: Final answer
    x = 10,824,748.48

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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.