Home / 10,048,015.20-15,072,022.80-9,701,594.40

Finding the Fourth Proportional to 10,048,015.20, 15,072,022.80 and 9,701,594.40

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Solution

The fourth proportional to 10,048,015.20, 15,072,022.80 and 9,701,594.40 is: 14,552,391.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,048,015.20 : 15,072,022.80 = 9,701,594.40 : x
  2. Step 2: Convert to fraction form
    10,048,015.20/15,072,022.80 = 9,701,594.40/x
  3. Step 3: Cross multiply
    10,048,015.20x = 15,072,022.80 × 9,701,594.40
  4. Step 4: Simplify right side
    10,048,015.20x = 146,222,651,993,152.34
  5. Step 5: Solve for x
    x = 146,222,651,993,152.34/10,048,015.20
  6. Step 6: Final answer
    x = 14,552,391.60

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Similar ratio
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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.