Home / 8,382,543.25-12,573,931.52-2,398,911.25

Finding the Fourth Proportional to 8,382,543.25, 12,573,931.52 and 2,398,911.25

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Solution

The fourth proportional to 8,382,543.25, 12,573,931.52 and 2,398,911.25 is: 3,598,400.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,382,543.25 : 12,573,931.52 = 2,398,911.25 : x
  2. Step 2: Convert to fraction form
    8,382,543.25/12,573,931.52 = 2,398,911.25/x
  3. Step 3: Cross multiply
    8,382,543.25x = 12,573,931.52 × 2,398,911.25
  4. Step 4: Simplify right side
    8,382,543.25x = 30,163,745,780,057.60
  5. Step 5: Solve for x
    x = 30,163,745,780,057.60/8,382,543.25
  6. Step 6: Final answer
    x = 3,598,400.26

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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.