Home / 7,536,909.06-10,400,905.58-4,099,207.50

Finding the Fourth Proportional to 7,536,909.06, 10,400,905.58 and 4,099,207.50

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Solution

The fourth proportional to 7,536,909.06, 10,400,905.58 and 4,099,207.50 is: 5,656,890.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,536,909.06 : 10,400,905.58 = 4,099,207.50 : x
  2. Step 2: Convert to fraction form
    7,536,909.06/10,400,905.58 = 4,099,207.50/x
  3. Step 3: Cross multiply
    7,536,909.06x = 10,400,905.58 × 4,099,207.50
  4. Step 4: Simplify right side
    7,536,909.06x = 42,635,470,139,831.81
  5. Step 5: Solve for x
    x = 42,635,470,139,831.81/7,536,909.06
  6. Step 6: Final answer
    x = 5,656,890.62

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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.