Home / 6,945,206.80-10,403,813.40-4,677,725.20

Finding the Fourth Proportional to 6,945,206.80, 10,403,813.40 and 4,677,725.20

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Solution

The fourth proportional to 6,945,206.80, 10,403,813.40 and 4,677,725.20 is: 7,007,160.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,945,206.80 : 10,403,813.40 = 4,677,725.20 : x
  2. Step 2: Convert to fraction form
    6,945,206.80/10,403,813.40 = 4,677,725.20/x
  3. Step 3: Cross multiply
    6,945,206.80x = 10,403,813.40 × 4,677,725.20
  4. Step 4: Simplify right side
    6,945,206.80x = 48,666,180,117,277.69
  5. Step 5: Solve for x
    x = 48,666,180,117,277.69/6,945,206.80
  6. Step 6: Final answer
    x = 7,007,160.70

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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.