Home / 14,908,977.36-20,561,641.20-10,270,165.68

Finding the Fourth Proportional to 14,908,977.36, 20,561,641.20 and 10,270,165.68

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Solution

The fourth proportional to 14,908,977.36, 20,561,641.20 and 10,270,165.68 is: 14,164,047.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,908,977.36 : 20,561,641.20 = 10,270,165.68 : x
  2. Step 2: Convert to fraction form
    14,908,977.36/20,561,641.20 = 10,270,165.68/x
  3. Step 3: Cross multiply
    14,908,977.36x = 20,561,641.20 × 10,270,165.68
  4. Step 4: Simplify right side
    14,908,977.36x = 211,171,461,776,714
  5. Step 5: Solve for x
    x = 211,171,461,776,714/14,908,977.36
  6. Step 6: Final answer
    x = 14,164,047.38

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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.