Home / 12,750,016.34-19,123,156.02-6,271,352.66

Finding the Fourth Proportional to 12,750,016.34, 19,123,156.02 and 6,271,352.66

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Solution

The fourth proportional to 12,750,016.34, 19,123,156.02 and 6,271,352.66 is: 9,406,109.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,750,016.34 : 19,123,156.02 = 6,271,352.66 : x
  2. Step 2: Convert to fraction form
    12,750,016.34/19,123,156.02 = 6,271,352.66/x
  3. Step 3: Cross multiply
    12,750,016.34x = 19,123,156.02 × 6,271,352.66
  4. Step 4: Simplify right side
    12,750,016.34x = 119,928,055,421,429.89
  5. Step 5: Solve for x
    x = 119,928,055,421,429.89/12,750,016.34
  6. Step 6: Final answer
    x = 9,406,109.94

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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.