Home / 8,484,484.45-11,708,852.07-4,813,555.66

Finding the Fourth Proportional to 8,484,484.45, 11,708,852.07 and 4,813,555.66

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Solution

The fourth proportional to 8,484,484.45, 11,708,852.07 and 4,813,555.66 is: 6,642,856.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,484,484.45 : 11,708,852.07 = 4,813,555.66 : x
  2. Step 2: Convert to fraction form
    8,484,484.45/11,708,852.07 = 4,813,555.66/x
  3. Step 3: Cross multiply
    8,484,484.45x = 11,708,852.07 × 4,813,555.66
  4. Step 4: Simplify right side
    8,484,484.45x = 56,361,211,153,651.22
  5. Step 5: Solve for x
    x = 56,361,211,153,651.22/8,484,484.45
  6. Step 6: Final answer
    x = 6,642,856.32

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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.