Home / 11,153,677.60-16,730,170.80-3,175,501.60

Finding the Fourth Proportional to 11,153,677.60, 16,730,170.80 and 3,175,501.60

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Solution

The fourth proportional to 11,153,677.60, 16,730,170.80 and 3,175,501.60 is: 4,763,154.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,153,677.60 : 16,730,170.80 = 3,175,501.60 : x
  2. Step 2: Convert to fraction form
    11,153,677.60/16,730,170.80 = 3,175,501.60/x
  3. Step 3: Cross multiply
    11,153,677.60x = 16,730,170.80 × 3,175,501.60
  4. Step 4: Simplify right side
    11,153,677.60x = 53,126,684,143,673.28
  5. Step 5: Solve for x
    x = 53,126,684,143,673.28/11,153,677.60
  6. Step 6: Final answer
    x = 4,763,154.01

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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.