Home / 10,368,863.60-15,553,295.40-9,739,007.60

Finding the Fourth Proportional to 10,368,863.60, 15,553,295.40 and 9,739,007.60

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Solution

The fourth proportional to 10,368,863.60, 15,553,295.40 and 9,739,007.60 is: 14,608,511.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,863.60 : 15,553,295.40 = 9,739,007.60 : x
  2. Step 2: Convert to fraction form
    10,368,863.60/15,553,295.40 = 9,739,007.60/x
  3. Step 3: Cross multiply
    10,368,863.60x = 15,553,295.40 × 9,739,007.60
  4. Step 4: Simplify right side
    10,368,863.60x = 151,473,662,105,645.03
  5. Step 5: Solve for x
    x = 151,473,662,105,645.03/10,368,863.60
  6. Step 6: Final answer
    x = 14,608,511.40

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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.