Home / 10,208,007.20-15,303,313.20-4,525,133.60

Finding the Fourth Proportional to 10,208,007.20, 15,303,313.20 and 4,525,133.60

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Solution

The fourth proportional to 10,208,007.20, 15,303,313.20 and 4,525,133.60 is: 6,783,844.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,208,007.20 : 15,303,313.20 = 4,525,133.60 : x
  2. Step 2: Convert to fraction form
    10,208,007.20/15,303,313.20 = 4,525,133.60/x
  3. Step 3: Cross multiply
    10,208,007.20x = 15,303,313.20 × 4,525,133.60
  4. Step 4: Simplify right side
    10,208,007.20x = 69,249,536,752,643.51
  5. Step 5: Solve for x
    x = 69,249,536,752,643.51/10,208,007.20
  6. Step 6: Final answer
    x = 6,783,844.82

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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.