Home / 8,218,197.18-11,341,446.72-4,547,054.30

Finding the Fourth Proportional to 8,218,197.18, 11,341,446.72 and 4,547,054.30

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Solution

The fourth proportional to 8,218,197.18, 11,341,446.72 and 4,547,054.30 is: 6,275,120.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,218,197.18 : 11,341,446.72 = 4,547,054.30 : x
  2. Step 2: Convert to fraction form
    8,218,197.18/11,341,446.72 = 4,547,054.30/x
  3. Step 3: Cross multiply
    8,218,197.18x = 11,341,446.72 × 4,547,054.30
  4. Step 4: Simplify right side
    8,218,197.18x = 51,570,174,076,396.90
  5. Step 5: Solve for x
    x = 51,570,174,076,396.90/8,218,197.18
  6. Step 6: Final answer
    x = 6,275,120.07

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Double scale
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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.