Home / 10,765,760.80-14,856,417.44-6,120,053.58

Finding the Fourth Proportional to 10,765,760.80, 14,856,417.44 and 6,120,053.58

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Solution

The fourth proportional to 10,765,760.80, 14,856,417.44 and 6,120,053.58 is: 8,445,484.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,765,760.80 : 14,856,417.44 = 6,120,053.58 : x
  2. Step 2: Convert to fraction form
    10,765,760.80/14,856,417.44 = 6,120,053.58/x
  3. Step 3: Cross multiply
    10,765,760.80x = 14,856,417.44 × 6,120,053.58
  4. Step 4: Simplify right side
    10,765,760.80x = 90,922,070,739,646.44
  5. Step 5: Solve for x
    x = 90,922,070,739,646.44/10,765,760.80
  6. Step 6: Final answer
    x = 8,445,484.94

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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.