Home / 10,891,900.44-15,030,698.40-5,997,020.40

Finding the Fourth Proportional to 10,891,900.44, 15,030,698.40 and 5,997,020.40

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Solution

The fourth proportional to 10,891,900.44, 15,030,698.40 and 5,997,020.40 is: 8,275,819.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,891,900.44 : 15,030,698.40 = 5,997,020.40 : x
  2. Step 2: Convert to fraction form
    10,891,900.44/15,030,698.40 = 5,997,020.40/x
  3. Step 3: Cross multiply
    10,891,900.44x = 15,030,698.40 × 5,997,020.40
  4. Step 4: Simplify right side
    10,891,900.44x = 90,139,404,931,047.38
  5. Step 5: Solve for x
    x = 90,139,404,931,047.38/10,891,900.44
  6. Step 6: Final answer
    x = 8,275,819.76

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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.