Home / 11,047,240.76-15,252,171.30-8,141,570.69

Finding the Fourth Proportional to 11,047,240.76, 15,252,171.30 and 8,141,570.69

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Solution

The fourth proportional to 11,047,240.76, 15,252,171.30 and 8,141,570.69 is: 11,240,510.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,047,240.76 : 15,252,171.30 = 8,141,570.69 : x
  2. Step 2: Convert to fraction form
    11,047,240.76/15,252,171.30 = 8,141,570.69/x
  3. Step 3: Cross multiply
    11,047,240.76x = 15,252,171.30 × 8,141,570.69
  4. Step 4: Simplify right side
    11,047,240.76x = 124,176,630,738,678.34
  5. Step 5: Solve for x
    x = 124,176,630,738,678.34/11,047,240.76
  6. Step 6: Final answer
    x = 11,240,510.96

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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.