Home / 7,738,032.95-10,678,272.50-4,300,185.59

Finding the Fourth Proportional to 7,738,032.95, 10,678,272.50 and 4,300,185.59

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Solution

The fourth proportional to 7,738,032.95, 10,678,272.50 and 4,300,185.59 is: 5,934,137.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,738,032.95 : 10,678,272.50 = 4,300,185.59 : x
  2. Step 2: Convert to fraction form
    7,738,032.95/10,678,272.50 = 4,300,185.59/x
  3. Step 3: Cross multiply
    7,738,032.95x = 10,678,272.50 × 4,300,185.59
  4. Step 4: Simplify right side
    7,738,032.95x = 45,918,553,509,092.34
  5. Step 5: Solve for x
    x = 45,918,553,509,092.34/7,738,032.95
  6. Step 6: Final answer
    x = 5,934,137.76

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1.5x scale

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.