Home / 12,337,661.92-17,026,505.62-6,831,036.92

Finding the Fourth Proportional to 12,337,661.92, 17,026,505.62 and 6,831,036.92

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Solution

The fourth proportional to 12,337,661.92, 17,026,505.62 and 6,831,036.92 is: 9,427,125.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,337,661.92 : 17,026,505.62 = 6,831,036.92 : x
  2. Step 2: Convert to fraction form
    12,337,661.92/17,026,505.62 = 6,831,036.92/x
  3. Step 3: Cross multiply
    12,337,661.92x = 17,026,505.62 × 6,831,036.92
  4. Step 4: Simplify right side
    12,337,661.92x = 116,308,688,508,807.50
  5. Step 5: Solve for x
    x = 116,308,688,508,807.50/12,337,661.92
  6. Step 6: Final answer
    x = 9,427,125.60

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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.