Home / 10,336,080.64-15,507,379.44-4,870,954.70

Finding the Fourth Proportional to 10,336,080.64, 15,507,379.44 and 4,870,954.70

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Solution

The fourth proportional to 10,336,080.64, 15,507,379.44 and 4,870,954.70 is: 7,307,967.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,336,080.64 : 15,507,379.44 = 4,870,954.70 : x
  2. Step 2: Convert to fraction form
    10,336,080.64/15,507,379.44 = 4,870,954.70/x
  3. Step 3: Cross multiply
    10,336,080.64x = 15,507,379.44 × 4,870,954.70
  4. Step 4: Simplify right side
    10,336,080.64x = 75,535,742,767,951.38
  5. Step 5: Solve for x
    x = 75,535,742,767,951.38/10,336,080.64
  6. Step 6: Final answer
    x = 7,307,967.63

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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.