Home / 10,369,007.70-15,553,511.55-6,106,982.10

Finding the Fourth Proportional to 10,369,007.70, 15,553,511.55 and 6,106,982.10

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Solution

The fourth proportional to 10,369,007.70, 15,553,511.55 and 6,106,982.10 is: 9,160,473.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,007.70 : 15,553,511.55 = 6,106,982.10 : x
  2. Step 2: Convert to fraction form
    10,369,007.70/15,553,511.55 = 6,106,982.10/x
  3. Step 3: Cross multiply
    10,369,007.70x = 15,553,511.55 × 6,106,982.10
  4. Step 4: Simplify right side
    10,369,007.70x = 94,985,016,627,993.25
  5. Step 5: Solve for x
    x = 94,985,016,627,993.25/10,369,007.70
  6. Step 6: Final answer
    x = 9,160,473.15

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1.5x scale

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.