Home / 7,295,417.60-10,068,900.96-4,939,546.88

Finding the Fourth Proportional to 7,295,417.60, 10,068,900.96 and 4,939,546.88

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Solution

The fourth proportional to 7,295,417.60, 10,068,900.96 and 4,939,546.88 is: 6,817,403.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,295,417.60 : 10,068,900.96 = 4,939,546.88 : x
  2. Step 2: Convert to fraction form
    7,295,417.60/10,068,900.96 = 4,939,546.88/x
  3. Step 3: Cross multiply
    7,295,417.60x = 10,068,900.96 × 4,939,546.88
  4. Step 4: Simplify right side
    7,295,417.60x = 49,735,808,321,997.01
  5. Step 5: Solve for x
    x = 49,735,808,321,997.01/7,295,417.60
  6. Step 6: Final answer
    x = 6,817,403.89

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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.