Home / 12,410,169.40-18,615,254.10-3,434,721.40

Finding the Fourth Proportional to 12,410,169.40, 18,615,254.10 and 3,434,721.40

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Solution

The fourth proportional to 12,410,169.40, 18,615,254.10 and 3,434,721.40 is: 5,152,082.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,410,169.40 : 18,615,254.10 = 3,434,721.40 : x
  2. Step 2: Convert to fraction form
    12,410,169.40/18,615,254.10 = 3,434,721.40/x
  3. Step 3: Cross multiply
    12,410,169.40x = 18,615,254.10 × 3,434,721.40
  4. Step 4: Simplify right side
    12,410,169.40x = 63,938,211,623,707.74
  5. Step 5: Solve for x
    x = 63,938,211,623,707.74/12,410,169.40
  6. Step 6: Final answer
    x = 5,152,082.10

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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.