Home / 7,470,113.34-11,208,429.24-2,615,903.87

Finding the Fourth Proportional to 7,470,113.34, 11,208,429.24 and 2,615,903.87

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Solution

The fourth proportional to 7,470,113.34, 11,208,429.24 and 2,615,903.87 is: 3,924,997.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,470,113.34 : 11,208,429.24 = 2,615,903.87 : x
  2. Step 2: Convert to fraction form
    7,470,113.34/11,208,429.24 = 2,615,903.87/x
  3. Step 3: Cross multiply
    7,470,113.34x = 11,208,429.24 × 2,615,903.87
  4. Step 4: Simplify right side
    7,470,113.34x = 29,320,173,369,495.02
  5. Step 5: Solve for x
    x = 29,320,173,369,495.02/7,470,113.34
  6. Step 6: Final answer
    x = 3,924,997.12

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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.