Home / 9,079,337.60-12,529,571.04-5,005,102.40

Finding the Fourth Proportional to 9,079,337.60, 12,529,571.04 and 5,005,102.40

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Solution

The fourth proportional to 9,079,337.60, 12,529,571.04 and 5,005,102.40 is: 6,907,088.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,079,337.60 : 12,529,571.04 = 5,005,102.40 : x
  2. Step 2: Convert to fraction form
    9,079,337.60/12,529,571.04 = 5,005,102.40/x
  3. Step 3: Cross multiply
    9,079,337.60x = 12,529,571.04 × 5,005,102.40
  4. Step 4: Simplify right side
    9,079,337.60x = 62,711,786,083,274.50
  5. Step 5: Solve for x
    x = 62,711,786,083,274.50/9,079,337.60
  6. Step 6: Final answer
    x = 6,907,088.25

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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.