Home / 7,333,409.49-10,120,028.61-4,070,252.40

Finding the Fourth Proportional to 7,333,409.49, 10,120,028.61 and 4,070,252.40

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Solution

The fourth proportional to 7,333,409.49, 10,120,028.61 and 4,070,252.40 is: 5,616,905.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,333,409.49 : 10,120,028.61 = 4,070,252.40 : x
  2. Step 2: Convert to fraction form
    7,333,409.49/10,120,028.61 = 4,070,252.40/x
  3. Step 3: Cross multiply
    7,333,409.49x = 10,120,028.61 × 4,070,252.40
  4. Step 4: Simplify right side
    7,333,409.49x = 41,191,070,737,921.16
  5. Step 5: Solve for x
    x = 41,191,070,737,921.16/7,333,409.49
  6. Step 6: Final answer
    x = 5,616,905.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.