Home / 14,496,190.38-19,988,307.27-9,262,283.76

Finding the Fourth Proportional to 14,496,190.38, 19,988,307.27 and 9,262,283.76

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Solution

The fourth proportional to 14,496,190.38, 19,988,307.27 and 9,262,283.76 is: 12,771,450.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,496,190.38 : 19,988,307.27 = 9,262,283.76 : x
  2. Step 2: Convert to fraction form
    14,496,190.38/19,988,307.27 = 9,262,283.76/x
  3. Step 3: Cross multiply
    14,496,190.38x = 19,988,307.27 × 9,262,283.76
  4. Step 4: Simplify right side
    14,496,190.38x = 185,137,373,816,810.94
  5. Step 5: Solve for x
    x = 185,137,373,816,810.94/14,496,190.38
  6. Step 6: Final answer
    x = 12,771,450.22

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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.