Home / 9,576,120.81-14,364,086.57-4,387,258.51

Finding the Fourth Proportional to 9,576,120.81, 14,364,086.57 and 4,387,258.51

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Solution

The fourth proportional to 9,576,120.81, 14,364,086.57 and 4,387,258.51 is: 6,580,844.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,576,120.81 : 14,364,086.57 = 4,387,258.51 : x
  2. Step 2: Convert to fraction form
    9,576,120.81/14,364,086.57 = 4,387,258.51/x
  3. Step 3: Cross multiply
    9,576,120.81x = 14,364,086.57 × 4,387,258.51
  4. Step 4: Simplify right side
    9,576,120.81x = 63,018,961,001,214.92
  5. Step 5: Solve for x
    x = 63,018,961,001,214.92/9,576,120.81
  6. Step 6: Final answer
    x = 6,580,844.40

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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.