Home / 7,271,783.69-10,035,130.70-4,008,715.46

Finding the Fourth Proportional to 7,271,783.69, 10,035,130.70 and 4,008,715.46

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Solution

The fourth proportional to 7,271,783.69, 10,035,130.70 and 4,008,715.46 is: 5,532,065.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,271,783.69 : 10,035,130.70 = 4,008,715.46 : x
  2. Step 2: Convert to fraction form
    7,271,783.69/10,035,130.70 = 4,008,715.46/x
  3. Step 3: Cross multiply
    7,271,783.69x = 10,035,130.70 × 4,008,715.46
  4. Step 4: Simplify right side
    7,271,783.69x = 40,227,983,540,056.76
  5. Step 5: Solve for x
    x = 40,227,983,540,056.76/7,271,783.69
  6. Step 6: Final answer
    x = 5,532,065.48

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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.