Home / 7,304,901.40-10,957,352.10-3,315,813.40

Finding the Fourth Proportional to 7,304,901.40, 10,957,352.10 and 3,315,813.40

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Solution

The fourth proportional to 7,304,901.40, 10,957,352.10 and 3,315,813.40 is: 4,973,720.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,304,901.40 : 10,957,352.10 = 3,315,813.40 : x
  2. Step 2: Convert to fraction form
    7,304,901.40/10,957,352.10 = 3,315,813.40/x
  3. Step 3: Cross multiply
    7,304,901.40x = 10,957,352.10 × 3,315,813.40
  4. Step 4: Simplify right side
    7,304,901.40x = 36,332,534,921,698.14
  5. Step 5: Solve for x
    x = 36,332,534,921,698.14/7,304,901.40
  6. Step 6: Final answer
    x = 4,973,720.10

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Double scale
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Similar ratio
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1.5x scale

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.