Home / 9,638,005.32-13,300,323.12-5,507,989.07

Finding the Fourth Proportional to 9,638,005.32, 13,300,323.12 and 5,507,989.07

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Solution

The fourth proportional to 9,638,005.32, 13,300,323.12 and 5,507,989.07 is: 7,600,953.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,638,005.32 : 13,300,323.12 = 5,507,989.07 : x
  2. Step 2: Convert to fraction form
    9,638,005.32/13,300,323.12 = 5,507,989.07/x
  3. Step 3: Cross multiply
    9,638,005.32x = 13,300,323.12 × 5,507,989.07
  4. Step 4: Simplify right side
    9,638,005.32x = 73,258,034,305,926.69
  5. Step 5: Solve for x
    x = 73,258,034,305,926.69/9,638,005.32
  6. Step 6: Final answer
    x = 7,600,953.92

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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.