Home / 9,953,513.40-14,930,270.10-4,914,665.40

Finding the Fourth Proportional to 9,953,513.40, 14,930,270.10 and 4,914,665.40

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Solution

The fourth proportional to 9,953,513.40, 14,930,270.10 and 4,914,665.40 is: 7,371,998.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,953,513.40 : 14,930,270.10 = 4,914,665.40 : x
  2. Step 2: Convert to fraction form
    9,953,513.40/14,930,270.10 = 4,914,665.40/x
  3. Step 3: Cross multiply
    9,953,513.40x = 14,930,270.10 × 4,914,665.40
  4. Step 4: Simplify right side
    9,953,513.40x = 73,377,281,873,124.55
  5. Step 5: Solve for x
    x = 73,377,281,873,124.55/9,953,513.40
  6. Step 6: Final answer
    x = 7,371,998.10

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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.