Home / 8,218,300.44-11,341,588.88-4,547,157.28

Finding the Fourth Proportional to 8,218,300.44, 11,341,588.88 and 4,547,157.28

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Solution

The fourth proportional to 8,218,300.44, 11,341,588.88 and 4,547,157.28 is: 6,275,262.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,218,300.44 : 11,341,588.88 = 4,547,157.28 : x
  2. Step 2: Convert to fraction form
    8,218,300.44/11,341,588.88 = 4,547,157.28/x
  3. Step 3: Cross multiply
    8,218,300.44x = 11,341,588.88 × 4,547,157.28
  4. Step 4: Simplify right side
    8,218,300.44x = 51,571,988,442,459.05
  5. Step 5: Solve for x
    x = 51,571,988,442,459.05/8,218,300.44
  6. Step 6: Final answer
    x = 6,275,262.00

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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.