Home / 5,133,703.14-7,689,484.15-4,831,871.64

Finding the Fourth Proportional to 5,133,703.14, 7,689,484.15 and 4,831,871.64

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Solution

The fourth proportional to 5,133,703.14, 7,689,484.15 and 4,831,871.64 is: 7,237,387.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133,703.14 : 7,689,484.15 = 4,831,871.64 : x
  2. Step 2: Convert to fraction form
    5,133,703.14/7,689,484.15 = 4,831,871.64/x
  3. Step 3: Cross multiply
    5,133,703.14x = 7,689,484.15 × 4,831,871.64
  4. Step 4: Simplify right side
    5,133,703.14x = 37,154,600,328,007.73
  5. Step 5: Solve for x
    x = 37,154,600,328,007.73/5,133,703.14
  6. Step 6: Final answer
    x = 7,237,387.78

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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.