Home / 7,088,512.40-10,631,731.80-2,039,296.40

Finding the Fourth Proportional to 7,088,512.40, 10,631,731.80 and 2,039,296.40

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Solution

The fourth proportional to 7,088,512.40, 10,631,731.80 and 2,039,296.40 is: 3,058,646.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,088,512.40 : 10,631,731.80 = 2,039,296.40 : x
  2. Step 2: Convert to fraction form
    7,088,512.40/10,631,731.80 = 2,039,296.40/x
  3. Step 3: Cross multiply
    7,088,512.40x = 10,631,731.80 × 2,039,296.40
  4. Step 4: Simplify right side
    7,088,512.40x = 21,681,252,385,505.52
  5. Step 5: Solve for x
    x = 21,681,252,385,505.52/7,088,512.40
  6. Step 6: Final answer
    x = 3,058,646.32

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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.