Home / 9,943,921.32-13,736,119.50-7,795,587.48

Finding the Fourth Proportional to 9,943,921.32, 13,736,119.50 and 7,795,587.48

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Solution

The fourth proportional to 9,943,921.32, 13,736,119.50 and 7,795,587.48 is: 10,768,500.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,943,921.32 : 13,736,119.50 = 7,795,587.48 : x
  2. Step 2: Convert to fraction form
    9,943,921.32/13,736,119.50 = 7,795,587.48/x
  3. Step 3: Cross multiply
    9,943,921.32x = 13,736,119.50 × 7,795,587.48
  4. Step 4: Simplify right side
    9,943,921.32x = 107,081,121,197,983.86
  5. Step 5: Solve for x
    x = 107,081,121,197,983.86/9,943,921.32
  6. Step 6: Final answer
    x = 10,768,500.45

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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.