Home / 8,001,139.60-11,041,607.82-4,330,056.70

Finding the Fourth Proportional to 8,001,139.60, 11,041,607.82 and 4,330,056.70

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Solution

The fourth proportional to 8,001,139.60, 11,041,607.82 and 4,330,056.70 is: 5,975,497.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,001,139.60 : 11,041,607.82 = 4,330,056.70 : x
  2. Step 2: Convert to fraction form
    8,001,139.60/11,041,607.82 = 4,330,056.70/x
  3. Step 3: Cross multiply
    8,001,139.60x = 11,041,607.82 × 4,330,056.70
  4. Step 4: Simplify right side
    8,001,139.60x = 47,810,787,919,763.40
  5. Step 5: Solve for x
    x = 47,810,787,919,763.40/8,001,139.60
  6. Step 6: Final answer
    x = 5,975,497.28

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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.