Home / 9,692,816.69-13,378,071.93-5,774,867.98

Finding the Fourth Proportional to 9,692,816.69, 13,378,071.93 and 5,774,867.98

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Solution

The fourth proportional to 9,692,816.69, 13,378,071.93 and 5,774,867.98 is: 7,970,500.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,692,816.69 : 13,378,071.93 = 5,774,867.98 : x
  2. Step 2: Convert to fraction form
    9,692,816.69/13,378,071.93 = 5,774,867.98/x
  3. Step 3: Cross multiply
    9,692,816.69x = 13,378,071.93 × 5,774,867.98
  4. Step 4: Simplify right side
    9,692,816.69x = 77,256,599,155,803.44
  5. Step 5: Solve for x
    x = 77,256,599,155,803.44/9,692,816.69
  6. Step 6: Final answer
    x = 7,970,500.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.