Home / 6,553,079.40-9,829,619.10-5,433,335.40

Finding the Fourth Proportional to 6,553,079.40, 9,829,619.10 and 5,433,335.40

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Solution

The fourth proportional to 6,553,079.40, 9,829,619.10 and 5,433,335.40 is: 8,150,003.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,553,079.40 : 9,829,619.10 = 5,433,335.40 : x
  2. Step 2: Convert to fraction form
    6,553,079.40/9,829,619.10 = 5,433,335.40/x
  3. Step 3: Cross multiply
    6,553,079.40x = 9,829,619.10 × 5,433,335.40
  4. Step 4: Simplify right side
    6,553,079.40x = 53,407,617,424,546.14
  5. Step 5: Solve for x
    x = 53,407,617,424,546.14/6,553,079.40
  6. Step 6: Final answer
    x = 8,150,003.10

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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.