Home / 12,091,411.14-16,686,074.24-6,658,864.26

Finding the Fourth Proportional to 12,091,411.14, 16,686,074.24 and 6,658,864.26

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Solution

The fourth proportional to 12,091,411.14, 16,686,074.24 and 6,658,864.26 is: 9,189,192.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,091,411.14 : 16,686,074.24 = 6,658,864.26 : x
  2. Step 2: Convert to fraction form
    12,091,411.14/16,686,074.24 = 6,658,864.26/x
  3. Step 3: Cross multiply
    12,091,411.14x = 16,686,074.24 × 6,658,864.26
  4. Step 4: Simplify right side
    12,091,411.14x = 111,110,303,396,442.66
  5. Step 5: Solve for x
    x = 111,110,303,396,442.66/12,091,411.14
  6. Step 6: Final answer
    x = 9,189,192.40

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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.