Home / 8,284,547.16-11,426,785.82-5,529,845.70

Finding the Fourth Proportional to 8,284,547.16, 11,426,785.82 and 5,529,845.70

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Solution

The fourth proportional to 8,284,547.16, 11,426,785.82 and 5,529,845.70 is: 7,627,256.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,284,547.16 : 11,426,785.82 = 5,529,845.70 : x
  2. Step 2: Convert to fraction form
    8,284,547.16/11,426,785.82 = 5,529,845.70/x
  3. Step 3: Cross multiply
    8,284,547.16x = 11,426,785.82 × 5,529,845.70
  4. Step 4: Simplify right side
    8,284,547.16x = 63,188,362,431,547.98
  5. Step 5: Solve for x
    x = 63,188,362,431,547.98/8,284,547.16
  6. Step 6: Final answer
    x = 7,627,256.05

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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.