Home / 14,196,169.80-21,294,254.70-5,219,555.40

Finding the Fourth Proportional to 14,196,169.80, 21,294,254.70 and 5,219,555.40

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Solution

The fourth proportional to 14,196,169.80, 21,294,254.70 and 5,219,555.40 is: 7,829,333.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,196,169.80 : 21,294,254.70 = 5,219,555.40 : x
  2. Step 2: Convert to fraction form
    14,196,169.80/21,294,254.70 = 5,219,555.40/x
  3. Step 3: Cross multiply
    14,196,169.80x = 21,294,254.70 × 5,219,555.40
  4. Step 4: Simplify right side
    14,196,169.80x = 111,146,542,108,360.39
  5. Step 5: Solve for x
    x = 111,146,542,108,360.39/14,196,169.80
  6. Step 6: Final answer
    x = 7,829,333.10

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1.5x scale

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.