Home / 12,616,291.40-18,924,435.17-3,031,670.04

Finding the Fourth Proportional to 12,616,291.40, 18,924,435.17 and 3,031,670.04

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Solution

The fourth proportional to 12,616,291.40, 18,924,435.17 and 3,031,670.04 is: 4,547,504.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,616,291.40 : 18,924,435.17 = 3,031,670.04 : x
  2. Step 2: Convert to fraction form
    12,616,291.40/18,924,435.17 = 3,031,670.04/x
  3. Step 3: Cross multiply
    12,616,291.40x = 18,924,435.17 × 3,031,670.04
  4. Step 4: Simplify right side
    12,616,291.40x = 57,372,643,113,652.95
  5. Step 5: Solve for x
    x = 57,372,643,113,652.95/12,616,291.40
  6. Step 6: Final answer
    x = 4,547,504.59

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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.