Home / 8,560,870.47-11,813,998.40-4,693,308.59

Finding the Fourth Proportional to 8,560,870.47, 11,813,998.40 and 4,693,308.59

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Solution

The fourth proportional to 8,560,870.47, 11,813,998.40 and 4,693,308.59 is: 6,476,764.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,560,870.47 : 11,813,998.40 = 4,693,308.59 : x
  2. Step 2: Convert to fraction form
    8,560,870.47/11,813,998.40 = 4,693,308.59/x
  3. Step 3: Cross multiply
    8,560,870.47x = 11,813,998.40 × 4,693,308.59
  4. Step 4: Simplify right side
    8,560,870.47x = 55,446,740,090,429.72
  5. Step 5: Solve for x
    x = 55,446,740,090,429.72/8,560,870.47
  6. Step 6: Final answer
    x = 6,476,764.29

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1.5x scale

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.