Home / 9,079,353.60-12,529,593.12-5,005,118.40

Finding the Fourth Proportional to 9,079,353.60, 12,529,593.12 and 5,005,118.40

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Solution

The fourth proportional to 9,079,353.60, 12,529,593.12 and 5,005,118.40 is: 6,907,110.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,079,353.60 : 12,529,593.12 = 5,005,118.40 : x
  2. Step 2: Convert to fraction form
    9,079,353.60/12,529,593.12 = 5,005,118.40/x
  3. Step 3: Cross multiply
    9,079,353.60x = 12,529,593.12 × 5,005,118.40
  4. Step 4: Simplify right side
    9,079,353.60x = 62,712,097,069,425.41
  5. Step 5: Solve for x
    x = 62,712,097,069,425.41/9,079,353.60
  6. Step 6: Final answer
    x = 6,907,110.33

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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.