Home / 13,182,246.40-19,748,486.40-6,770,675.20

Finding the Fourth Proportional to 13,182,246.40, 19,748,486.40 and 6,770,675.20

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Solution

The fourth proportional to 13,182,246.40, 19,748,486.40 and 6,770,675.20 is: 10,143,232.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,182,246.40 : 19,748,486.40 = 6,770,675.20 : x
  2. Step 2: Convert to fraction form
    13,182,246.40/19,748,486.40 = 6,770,675.20/x
  3. Step 3: Cross multiply
    13,182,246.40x = 19,748,486.40 × 6,770,675.20
  4. Step 4: Simplify right side
    13,182,246.40x = 133,710,587,106,017.28
  5. Step 5: Solve for x
    x = 133,710,587,106,017.28/13,182,246.40
  6. Step 6: Final answer
    x = 10,143,232.27

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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.