Home / 7,100,429.20-10,648,019.40-2,308,274.80

Finding the Fourth Proportional to 7,100,429.20, 10,648,019.40 and 2,308,274.80

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Solution

The fourth proportional to 7,100,429.20, 10,648,019.40 and 2,308,274.80 is: 3,461,559.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,100,429.20 : 10,648,019.40 = 2,308,274.80 : x
  2. Step 2: Convert to fraction form
    7,100,429.20/10,648,019.40 = 2,308,274.80/x
  3. Step 3: Cross multiply
    7,100,429.20x = 10,648,019.40 × 2,308,274.80
  4. Step 4: Simplify right side
    7,100,429.20x = 24,578,554,850,931.12
  5. Step 5: Solve for x
    x = 24,578,554,850,931.12/7,100,429.20
  6. Step 6: Final answer
    x = 3,461,559.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.