Home / 10,781,457.44-14,873,040.08-6,427,475.76

Finding the Fourth Proportional to 10,781,457.44, 14,873,040.08 and 6,427,475.76

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Solution

The fourth proportional to 10,781,457.44, 14,873,040.08 and 6,427,475.76 is: 8,866,714.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,781,457.44 : 14,873,040.08 = 6,427,475.76 : x
  2. Step 2: Convert to fraction form
    10,781,457.44/14,873,040.08 = 6,427,475.76/x
  3. Step 3: Cross multiply
    10,781,457.44x = 14,873,040.08 × 6,427,475.76
  4. Step 4: Simplify right side
    10,781,457.44x = 95,596,104,591,708.45
  5. Step 5: Solve for x
    x = 95,596,104,591,708.45/10,781,457.44
  6. Step 6: Final answer
    x = 8,866,714.46

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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.