Home / 7,626,678.93-10,525,022.47-4,487,161.75

Finding the Fourth Proportional to 7,626,678.93, 10,525,022.47 and 4,487,161.75

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Solution

The fourth proportional to 7,626,678.93, 10,525,022.47 and 4,487,161.75 is: 6,192,404.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,626,678.93 : 10,525,022.47 = 4,487,161.75 : x
  2. Step 2: Convert to fraction form
    7,626,678.93/10,525,022.47 = 4,487,161.75/x
  3. Step 3: Cross multiply
    7,626,678.93x = 10,525,022.47 × 4,487,161.75
  4. Step 4: Simplify right side
    7,626,678.93x = 47,227,478,245,274.52
  5. Step 5: Solve for x
    x = 47,227,478,245,274.52/7,626,678.93
  6. Step 6: Final answer
    x = 6,192,404.15

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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.