Home / 5,467,312.83-7,539,881.40-3,727,581.67

Finding the Fourth Proportional to 5,467,312.83, 7,539,881.40 and 3,727,581.67

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Solution

The fourth proportional to 5,467,312.83, 7,539,881.40 and 3,727,581.67 is: 5,140,646.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,467,312.83 : 7,539,881.40 = 3,727,581.67 : x
  2. Step 2: Convert to fraction form
    5,467,312.83/7,539,881.40 = 3,727,581.67/x
  3. Step 3: Cross multiply
    5,467,312.83x = 7,539,881.40 × 3,727,581.67
  4. Step 4: Simplify right side
    5,467,312.83x = 28,105,523,644,276.62
  5. Step 5: Solve for x
    x = 28,105,523,644,276.62/5,467,312.83
  6. Step 6: Final answer
    x = 5,140,646.70

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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.