Home / 11,105,275.32-15,326,060.90-6,210,952.82

Finding the Fourth Proportional to 11,105,275.32, 15,326,060.90 and 6,210,952.82

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Solution

The fourth proportional to 11,105,275.32, 15,326,060.90 and 6,210,952.82 is: 8,571,551.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,105,275.32 : 15,326,060.90 = 6,210,952.82 : x
  2. Step 2: Convert to fraction form
    11,105,275.32/15,326,060.90 = 6,210,952.82/x
  3. Step 3: Cross multiply
    11,105,275.32x = 15,326,060.90 × 6,210,952.82
  4. Step 4: Simplify right side
    11,105,275.32x = 95,189,441,166,346.75
  5. Step 5: Solve for x
    x = 95,189,441,166,346.75/11,105,275.32
  6. Step 6: Final answer
    x = 8,571,551.67

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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.