Home / 5,133,710.46-7,689,495.12-4,831,878.94

Finding the Fourth Proportional to 5,133,710.46, 7,689,495.12 and 4,831,878.94

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Solution

The fourth proportional to 5,133,710.46, 7,689,495.12 and 4,831,878.94 is: 7,237,398.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133,710.46 : 7,689,495.12 = 4,831,878.94 : x
  2. Step 2: Convert to fraction form
    5,133,710.46/7,689,495.12 = 4,831,878.94/x
  3. Step 3: Cross multiply
    5,133,710.46x = 7,689,495.12 × 4,831,878.94
  4. Step 4: Simplify right side
    5,133,710.46x = 37,154,709,562,650.22
  5. Step 5: Solve for x
    x = 37,154,709,562,650.22/5,133,710.46
  6. Step 6: Final answer
    x = 7,237,398.73

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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.