Home / 14,224,209.93-19,629,472.30-7,697,840.40

Finding the Fourth Proportional to 14,224,209.93, 19,629,472.30 and 7,697,840.40

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Solution

The fourth proportional to 14,224,209.93, 19,629,472.30 and 7,697,840.40 is: 10,623,053.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,224,209.93 : 19,629,472.30 = 7,697,840.40 : x
  2. Step 2: Convert to fraction form
    14,224,209.93/19,629,472.30 = 7,697,840.40/x
  3. Step 3: Cross multiply
    14,224,209.93x = 19,629,472.30 × 7,697,840.40
  4. Step 4: Simplify right side
    14,224,209.93x = 151,104,544,901,620.94
  5. Step 5: Solve for x
    x = 151,104,544,901,620.94/14,224,209.93
  6. Step 6: Final answer
    x = 10,623,053.63

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1.5x scale

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.