Home / 12,292,733.55-18,439,100.33-4,616,363.55

Finding the Fourth Proportional to 12,292,733.55, 18,439,100.33 and 4,616,363.55

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Solution

The fourth proportional to 12,292,733.55, 18,439,100.33 and 4,616,363.55 is: 6,924,545.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,292,733.55 : 18,439,100.33 = 4,616,363.55 : x
  2. Step 2: Convert to fraction form
    12,292,733.55/18,439,100.33 = 4,616,363.55/x
  3. Step 3: Cross multiply
    12,292,733.55x = 18,439,100.33 × 4,616,363.55
  4. Step 4: Simplify right side
    12,292,733.55x = 85,121,590,635,123.14
  5. Step 5: Solve for x
    x = 85,121,590,635,123.14/12,292,733.55
  6. Step 6: Final answer
    x = 6,924,545.33

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1.5x scale

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.