Home / 14,124,004.20-21,186,006.30-13,273,698.60

Finding the Fourth Proportional to 14,124,004.20, 21,186,006.30 and 13,273,698.60

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Solution

The fourth proportional to 14,124,004.20, 21,186,006.30 and 13,273,698.60 is: 19,910,547.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,124,004.20 : 21,186,006.30 = 13,273,698.60 : x
  2. Step 2: Convert to fraction form
    14,124,004.20/21,186,006.30 = 13,273,698.60/x
  3. Step 3: Cross multiply
    14,124,004.20x = 21,186,006.30 × 13,273,698.60
  4. Step 4: Simplify right side
    14,124,004.20x = 281,216,662,163,901.19
  5. Step 5: Solve for x
    x = 281,216,662,163,901.19/14,124,004.20
  6. Step 6: Final answer
    x = 19,910,547.90

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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.