Home / 14,224,210.43-19,629,473.00-7,697,840.90

Finding the Fourth Proportional to 14,224,210.43, 19,629,473.00 and 7,697,840.90

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Solution

The fourth proportional to 14,224,210.43, 19,629,473.00 and 7,697,840.90 is: 10,623,054.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,224,210.43 : 19,629,473.00 = 7,697,840.90 : x
  2. Step 2: Convert to fraction form
    14,224,210.43/19,629,473.00 = 7,697,840.90/x
  3. Step 3: Cross multiply
    14,224,210.43x = 19,629,473.00 × 7,697,840.90
  4. Step 4: Simplify right side
    14,224,210.43x = 151,104,559,968,209.12
  5. Step 5: Solve for x
    x = 151,104,559,968,209.12/14,224,210.43
  6. Step 6: Final answer
    x = 10,623,054.32

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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.