Home / 10,974,530.40-16,461,795.60-3,403,816.80

Finding the Fourth Proportional to 10,974,530.40, 16,461,795.60 and 3,403,816.80

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Solution

The fourth proportional to 10,974,530.40, 16,461,795.60 and 3,403,816.80 is: 5,105,725.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,974,530.40 : 16,461,795.60 = 3,403,816.80 : x
  2. Step 2: Convert to fraction form
    10,974,530.40/16,461,795.60 = 3,403,816.80/x
  3. Step 3: Cross multiply
    10,974,530.40x = 16,461,795.60 × 3,403,816.80
  4. Step 4: Simplify right side
    10,974,530.40x = 56,032,936,421,446.08
  5. Step 5: Solve for x
    x = 56,032,936,421,446.08/10,974,530.40
  6. Step 6: Final answer
    x = 5,105,725.20

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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.