Home / 14,258,604.69-19,676,884.85-7,732,232.49

Finding the Fourth Proportional to 14,258,604.69, 19,676,884.85 and 7,732,232.49

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Solution

The fourth proportional to 14,258,604.69, 19,676,884.85 and 7,732,232.49 is: 10,670,486.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,258,604.69 : 19,676,884.85 = 7,732,232.49 : x
  2. Step 2: Convert to fraction form
    14,258,604.69/19,676,884.85 = 7,732,232.49/x
  3. Step 3: Cross multiply
    14,258,604.69x = 19,676,884.85 × 7,732,232.49
  4. Step 4: Simplify right side
    14,258,604.69x = 152,146,248,339,158.78
  5. Step 5: Solve for x
    x = 152,146,248,339,158.78/14,258,604.69
  6. Step 6: Final answer
    x = 10,670,486.46

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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.