Home / 5,470,328.16-7,549,343.44-3,147,573.60

Finding the Fourth Proportional to 5,470,328.16, 7,549,343.44 and 3,147,573.60

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Solution

The fourth proportional to 5,470,328.16, 7,549,343.44 and 3,147,573.60 is: 4,343,818.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,470,328.16 : 7,549,343.44 = 3,147,573.60 : x
  2. Step 2: Convert to fraction form
    5,470,328.16/7,549,343.44 = 3,147,573.60/x
  3. Step 3: Cross multiply
    5,470,328.16x = 7,549,343.44 × 3,147,573.60
  4. Step 4: Simplify right side
    5,470,328.16x = 23,762,114,109,077.19
  5. Step 5: Solve for x
    x = 23,762,114,109,077.19/5,470,328.16
  6. Step 6: Final answer
    x = 4,343,818.76

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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.