Home / 15,075,813.84-22,613,853.60-4,293,105.72

Finding the Fourth Proportional to 15,075,813.84, 22,613,853.60 and 4,293,105.72

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Solution

The fourth proportional to 15,075,813.84, 22,613,853.60 and 4,293,105.72 is: 6,439,696.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,075,813.84 : 22,613,853.60 = 4,293,105.72 : x
  2. Step 2: Convert to fraction form
    15,075,813.84/22,613,853.60 = 4,293,105.72/x
  3. Step 3: Cross multiply
    15,075,813.84x = 22,613,853.60 × 4,293,105.72
  4. Step 4: Simplify right side
    15,075,813.84x = 97,083,664,241,402.59
  5. Step 5: Solve for x
    x = 97,083,664,241,402.59/15,075,813.84
  6. Step 6: Final answer
    x = 6,439,696.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.