Home / 13,937,318.42-20,899,476.03-5,303,025.98

Finding the Fourth Proportional to 13,937,318.42, 20,899,476.03 and 5,303,025.98

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Solution

The fourth proportional to 13,937,318.42, 20,899,476.03 and 5,303,025.98 is: 7,952,065.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,937,318.42 : 20,899,476.03 = 5,303,025.98 : x
  2. Step 2: Convert to fraction form
    13,937,318.42/20,899,476.03 = 5,303,025.98/x
  3. Step 3: Cross multiply
    13,937,318.42x = 20,899,476.03 × 5,303,025.98
  4. Step 4: Simplify right side
    13,937,318.42x = 110,830,464,355,477.28
  5. Step 5: Solve for x
    x = 110,830,464,355,477.28/13,937,318.42
  6. Step 6: Final answer
    x = 7,952,065.17

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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.