Home / 12,032,164.86-16,603,345.62-7,070,080.56

Finding the Fourth Proportional to 12,032,164.86, 16,603,345.62 and 7,070,080.56

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Solution

The fourth proportional to 12,032,164.86, 16,603,345.62 and 7,070,080.56 is: 9,756,098.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,032,164.86 : 16,603,345.62 = 7,070,080.56 : x
  2. Step 2: Convert to fraction form
    12,032,164.86/16,603,345.62 = 7,070,080.56/x
  3. Step 3: Cross multiply
    12,032,164.86x = 16,603,345.62 × 7,070,080.56
  4. Step 4: Simplify right side
    12,032,164.86x = 117,386,991,098,923.14
  5. Step 5: Solve for x
    x = 117,386,991,098,923.14/12,032,164.86
  6. Step 6: Final answer
    x = 9,756,098.96

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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.