Home / 7,244,579.40-10,866,869.10-3,885,347.40

Finding the Fourth Proportional to 7,244,579.40, 10,866,869.10 and 3,885,347.40

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Solution

The fourth proportional to 7,244,579.40, 10,866,869.10 and 3,885,347.40 is: 5,828,021.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,579.40 : 10,866,869.10 = 3,885,347.40 : x
  2. Step 2: Convert to fraction form
    7,244,579.40/10,866,869.10 = 3,885,347.40/x
  3. Step 3: Cross multiply
    7,244,579.40x = 10,866,869.10 × 3,885,347.40
  4. Step 4: Simplify right side
    7,244,579.40x = 42,221,561,603,825.34
  5. Step 5: Solve for x
    x = 42,221,561,603,825.34/7,244,579.40
  6. Step 6: Final answer
    x = 5,828,021.10

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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.