Home / 7,378,590.36-10,994,532.48-6,573,686.88

Finding the Fourth Proportional to 7,378,590.36, 10,994,532.48 and 6,573,686.88

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Solution

The fourth proportional to 7,378,590.36, 10,994,532.48 and 6,573,686.88 is: 9,795,179.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,378,590.36 : 10,994,532.48 = 6,573,686.88 : x
  2. Step 2: Convert to fraction form
    7,378,590.36/10,994,532.48 = 6,573,686.88/x
  3. Step 3: Cross multiply
    7,378,590.36x = 10,994,532.48 × 6,573,686.88
  4. Step 4: Simplify right side
    7,378,590.36x = 72,274,613,915,509.86
  5. Step 5: Solve for x
    x = 72,274,613,915,509.86/7,378,590.36
  6. Step 6: Final answer
    x = 9,795,179.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.