Home / 8,535,852.80-11,778,739.80-4,814,478.98

Finding the Fourth Proportional to 8,535,852.80, 11,778,739.80 and 4,814,478.98

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Solution

The fourth proportional to 8,535,852.80, 11,778,739.80 and 4,814,478.98 is: 6,643,565.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,535,852.80 : 11,778,739.80 = 4,814,478.98 : x
  2. Step 2: Convert to fraction form
    8,535,852.80/11,778,739.80 = 4,814,478.98/x
  3. Step 3: Cross multiply
    8,535,852.80x = 11,778,739.80 × 4,814,478.98
  4. Step 4: Simplify right side
    8,535,852.80x = 56,708,495,177,989.41
  5. Step 5: Solve for x
    x = 56,708,495,177,989.41/8,535,852.80
  6. Step 6: Final answer
    x = 6,643,565.27

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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.