Home / 14,691,872-22,025,186.40-5,106,005.12

Finding the Fourth Proportional to 14,691,872, 22,025,186.40 and 5,106,005.12

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Solution

The fourth proportional to 14,691,872, 22,025,186.40 and 5,106,005.12 is: 7,654,621.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,691,872 : 22,025,186.40 = 5,106,005.12 : x
  2. Step 2: Convert to fraction form
    14,691,872/22,025,186.40 = 5,106,005.12/x
  3. Step 3: Cross multiply
    14,691,872x = 22,025,186.40 × 5,106,005.12
  4. Step 4: Simplify right side
    14,691,872x = 112,460,714,527,354.36
  5. Step 5: Solve for x
    x = 112,460,714,527,354.36/14,691,872
  6. Step 6: Final answer
    x = 7,654,621.18

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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.