Home / 12,588,788.19-18,883,182.30-4,069,124.67

Finding the Fourth Proportional to 12,588,788.19, 18,883,182.30 and 4,069,124.67

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Solution

The fourth proportional to 12,588,788.19, 18,883,182.30 and 4,069,124.67 is: 6,103,687.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,588,788.19 : 18,883,182.30 = 4,069,124.67 : x
  2. Step 2: Convert to fraction form
    12,588,788.19/18,883,182.30 = 4,069,124.67/x
  3. Step 3: Cross multiply
    12,588,788.19x = 18,883,182.30 × 4,069,124.67
  4. Step 4: Simplify right side
    12,588,788.19x = 76,838,022,924,691.72
  5. Step 5: Solve for x
    x = 76,838,022,924,691.72/12,588,788.19
  6. Step 6: Final answer
    x = 6,103,687.01

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Double scale
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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.