Home / 7,300,883.75-10,076,567.40-4,690,650.83

Finding the Fourth Proportional to 7,300,883.75, 10,076,567.40 and 4,690,650.83

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Solution

The fourth proportional to 7,300,883.75, 10,076,567.40 and 4,690,650.83 is: 6,473,964.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,300,883.75 : 10,076,567.40 = 4,690,650.83 : x
  2. Step 2: Convert to fraction form
    7,300,883.75/10,076,567.40 = 4,690,650.83/x
  3. Step 3: Cross multiply
    7,300,883.75x = 10,076,567.40 × 4,690,650.83
  4. Step 4: Simplify right side
    7,300,883.75x = 47,265,659,187,978.11
  5. Step 5: Solve for x
    x = 47,265,659,187,978.11/7,300,883.75
  6. Step 6: Final answer
    x = 6,473,964.09

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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.