Home / 10,008,570.96-13,813,303.68-6,337,822.68

Finding the Fourth Proportional to 10,008,570.96, 13,813,303.68 and 6,337,822.68

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Solution

The fourth proportional to 10,008,570.96, 13,813,303.68 and 6,337,822.68 is: 8,747,129.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,008,570.96 : 13,813,303.68 = 6,337,822.68 : x
  2. Step 2: Convert to fraction form
    10,008,570.96/13,813,303.68 = 6,337,822.68/x
  3. Step 3: Cross multiply
    10,008,570.96x = 13,813,303.68 × 6,337,822.68
  4. Step 4: Simplify right side
    10,008,570.96x = 87,546,269,348,831.45
  5. Step 5: Solve for x
    x = 87,546,269,348,831.45/10,008,570.96
  6. Step 6: Final answer
    x = 8,747,129.80

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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.