Home / 7,490,206.40-11,238,074.40-2,441,681.60

Finding the Fourth Proportional to 7,490,206.40, 11,238,074.40 and 2,441,681.60

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Solution

The fourth proportional to 7,490,206.40, 11,238,074.40 and 2,441,681.60 is: 3,663,423.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,490,206.40 : 11,238,074.40 = 2,441,681.60 : x
  2. Step 2: Convert to fraction form
    7,490,206.40/11,238,074.40 = 2,441,681.60/x
  3. Step 3: Cross multiply
    7,490,206.40x = 11,238,074.40 × 2,441,681.60
  4. Step 4: Simplify right side
    7,490,206.40x = 27,439,799,481,911.04
  5. Step 5: Solve for x
    x = 27,439,799,481,911.04/7,490,206.40
  6. Step 6: Final answer
    x = 3,663,423.68

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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.