Home / 9,037,678.42-12,471,950.88-4,907,672.67

Finding the Fourth Proportional to 9,037,678.42, 12,471,950.88 and 4,907,672.67

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Solution

The fourth proportional to 9,037,678.42, 12,471,950.88 and 4,907,672.67 is: 6,772,563.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,037,678.42 : 12,471,950.88 = 4,907,672.67 : x
  2. Step 2: Convert to fraction form
    9,037,678.42/12,471,950.88 = 4,907,672.67/x
  3. Step 3: Cross multiply
    9,037,678.42x = 12,471,950.88 × 4,907,672.67
  4. Step 4: Simplify right side
    9,037,678.42x = 61,208,252,475,358.45
  5. Step 5: Solve for x
    x = 61,208,252,475,358.45/9,037,678.42
  6. Step 6: Final answer
    x = 6,772,563.67

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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.