Home / 8,490,134.17-11,716,595.09-4,622,866.93

Finding the Fourth Proportional to 8,490,134.17, 11,716,595.09 and 4,622,866.93

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Solution

The fourth proportional to 8,490,134.17, 11,716,595.09 and 4,622,866.93 is: 6,379,670.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,490,134.17 : 11,716,595.09 = 4,622,866.93 : x
  2. Step 2: Convert to fraction form
    8,490,134.17/11,716,595.09 = 4,622,866.93/x
  3. Step 3: Cross multiply
    8,490,134.17x = 11,716,595.09 × 4,622,866.93
  4. Step 4: Simplify right side
    8,490,134.17x = 54,164,259,973,761.37
  5. Step 5: Solve for x
    x = 54,164,259,973,761.37/8,490,134.17
  6. Step 6: Final answer
    x = 6,379,670.67

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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.