Home / 9,433,471.38-13,018,234.59-5,359,313.94

Finding the Fourth Proportional to 9,433,471.38, 13,018,234.59 and 5,359,313.94

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Solution

The fourth proportional to 9,433,471.38, 13,018,234.59 and 5,359,313.94 is: 7,395,878.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,433,471.38 : 13,018,234.59 = 5,359,313.94 : x
  2. Step 2: Convert to fraction form
    9,433,471.38/13,018,234.59 = 5,359,313.94/x
  3. Step 3: Cross multiply
    9,433,471.38x = 13,018,234.59 × 5,359,313.94
  4. Step 4: Simplify right side
    9,433,471.38x = 69,768,806,112,377.19
  5. Step 5: Solve for x
    x = 69,768,806,112,377.19/9,433,471.38
  6. Step 6: Final answer
    x = 7,395,878.28

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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.