Home / 7,435,631.40-11,153,216.70-2,116,847.40

Finding the Fourth Proportional to 7,435,631.40, 11,153,216.70 and 2,116,847.40

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Solution

The fourth proportional to 7,435,631.40, 11,153,216.70 and 2,116,847.40 is: 3,175,205.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,435,631.40 : 11,153,216.70 = 2,116,847.40 : x
  2. Step 2: Convert to fraction form
    7,435,631.40/11,153,216.70 = 2,116,847.40/x
  3. Step 3: Cross multiply
    7,435,631.40x = 11,153,216.70 × 2,116,847.40
  4. Step 4: Simplify right side
    7,435,631.40x = 23,609,657,773,031.58
  5. Step 5: Solve for x
    x = 23,609,657,773,031.58/7,435,631.40
  6. Step 6: Final answer
    x = 3,175,205.51

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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.