Home / 8,547,203.60-12,820,805.40-2,563,571.60

Finding the Fourth Proportional to 8,547,203.60, 12,820,805.40 and 2,563,571.60

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Solution

The fourth proportional to 8,547,203.60, 12,820,805.40 and 2,563,571.60 is: 3,845,357.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,547,203.60 : 12,820,805.40 = 2,563,571.60 : x
  2. Step 2: Convert to fraction form
    8,547,203.60/12,820,805.40 = 2,563,571.60/x
  3. Step 3: Cross multiply
    8,547,203.60x = 12,820,805.40 × 2,563,571.60
  4. Step 4: Simplify right side
    8,547,203.60x = 32,867,052,612,566.64
  5. Step 5: Solve for x
    x = 32,867,052,612,566.64/8,547,203.60
  6. Step 6: Final answer
    x = 3,845,357.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.