Home / 7,831,811.37-10,807,732.09-4,346,946.92

Finding the Fourth Proportional to 7,831,811.37, 10,807,732.09 and 4,346,946.92

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Solution

The fourth proportional to 7,831,811.37, 10,807,732.09 and 4,346,946.92 is: 5,998,693.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,831,811.37 : 10,807,732.09 = 4,346,946.92 : x
  2. Step 2: Convert to fraction form
    7,831,811.37/10,807,732.09 = 4,346,946.92/x
  3. Step 3: Cross multiply
    7,831,811.37x = 10,807,732.09 × 4,346,946.92
  4. Step 4: Simplify right side
    7,831,811.37x = 46,980,637,768,461.51
  5. Step 5: Solve for x
    x = 46,980,637,768,461.51/7,831,811.37
  6. Step 6: Final answer
    x = 5,998,693.73

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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.