Home / 8,913,309.60-13,348,159.47-8,050,682.28

Finding the Fourth Proportional to 8,913,309.60, 13,348,159.47 and 8,050,682.28

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Solution

The fourth proportional to 8,913,309.60, 13,348,159.47 and 8,050,682.28 is: 12,056,328.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,913,309.60 : 13,348,159.47 = 8,050,682.28 : x
  2. Step 2: Convert to fraction form
    8,913,309.60/13,348,159.47 = 8,050,682.28/x
  3. Step 3: Cross multiply
    8,913,309.60x = 13,348,159.47 × 8,050,682.28
  4. Step 4: Simplify right side
    8,913,309.60x = 107,461,790,915,743.20
  5. Step 5: Solve for x
    x = 107,461,790,915,743.20/8,913,309.60
  6. Step 6: Final answer
    x = 12,056,328.76

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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.