Home / 6,688,038.36-9,230,062.14-3,787,945.14

Finding the Fourth Proportional to 6,688,038.36, 9,230,062.14 and 3,787,945.14

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Solution

The fourth proportional to 6,688,038.36, 9,230,062.14 and 3,787,945.14 is: 5,227,686.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,038.36 : 9,230,062.14 = 3,787,945.14 : x
  2. Step 2: Convert to fraction form
    6,688,038.36/9,230,062.14 = 3,787,945.14/x
  3. Step 3: Cross multiply
    6,688,038.36x = 9,230,062.14 × 3,787,945.14
  4. Step 4: Simplify right side
    6,688,038.36x = 34,962,969,025,111.00
  5. Step 5: Solve for x
    x = 34,962,969,025,111.00/6,688,038.36
  6. Step 6: Final answer
    x = 5,227,686.68

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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.