Home / 7,209,032.59-10,811,866.87-2,090,088.60

Finding the Fourth Proportional to 7,209,032.59, 10,811,866.87 and 2,090,088.60

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Solution

The fourth proportional to 7,209,032.59, 10,811,866.87 and 2,090,088.60 is: 3,134,645.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,209,032.59 : 10,811,866.87 = 2,090,088.60 : x
  2. Step 2: Convert to fraction form
    7,209,032.59/10,811,866.87 = 2,090,088.60/x
  3. Step 3: Cross multiply
    7,209,032.59x = 10,811,866.87 × 2,090,088.60
  4. Step 4: Simplify right side
    7,209,032.59x = 22,597,759,689,704.68
  5. Step 5: Solve for x
    x = 22,597,759,689,704.68/7,209,032.59
  6. Step 6: Final answer
    x = 3,134,645.24

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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.