Home / 7,002,095.90-9,666,120.64-4,101,086.30

Finding the Fourth Proportional to 7,002,095.90, 9,666,120.64 and 4,101,086.30

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Solution

The fourth proportional to 7,002,095.90, 9,666,120.64 and 4,101,086.30 is: 5,661,389.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,002,095.90 : 9,666,120.64 = 4,101,086.30 : x
  2. Step 2: Convert to fraction form
    7,002,095.90/9,666,120.64 = 4,101,086.30/x
  3. Step 3: Cross multiply
    7,002,095.90x = 9,666,120.64 × 4,101,086.30
  4. Step 4: Simplify right side
    7,002,095.90x = 39,641,594,930,851.23
  5. Step 5: Solve for x
    x = 39,641,594,930,851.23/7,002,095.90
  6. Step 6: Final answer
    x = 5,661,389.89

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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.