Home / 8,510,895.63-11,745,019.98-4,643,419.41

Finding the Fourth Proportional to 8,510,895.63, 11,745,019.98 and 4,643,419.41

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Solution

The fourth proportional to 8,510,895.63, 11,745,019.98 and 4,643,419.41 is: 6,407,910.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,510,895.63 : 11,745,019.98 = 4,643,419.41 : x
  2. Step 2: Convert to fraction form
    8,510,895.63/11,745,019.98 = 4,643,419.41/x
  3. Step 3: Cross multiply
    8,510,895.63x = 11,745,019.98 × 4,643,419.41
  4. Step 4: Simplify right side
    8,510,895.63x = 54,537,053,745,969.81
  5. Step 5: Solve for x
    x = 54,537,053,745,969.81/8,510,895.63
  6. Step 6: Final answer
    x = 6,407,910.06

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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.