Home / 13,098,688.20-19,648,032.30-4,123,240.20

Finding the Fourth Proportional to 13,098,688.20, 19,648,032.30 and 4,123,240.20

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Solution

The fourth proportional to 13,098,688.20, 19,648,032.30 and 4,123,240.20 is: 6,184,860.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,098,688.20 : 19,648,032.30 = 4,123,240.20 : x
  2. Step 2: Convert to fraction form
    13,098,688.20/19,648,032.30 = 4,123,240.20/x
  3. Step 3: Cross multiply
    13,098,688.20x = 19,648,032.30 × 4,123,240.20
  4. Step 4: Simplify right side
    13,098,688.20x = 81,013,556,630,258.47
  5. Step 5: Solve for x
    x = 81,013,556,630,258.47/13,098,688.20
  6. Step 6: Final answer
    x = 6,184,860.30

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Similar ratio
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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.