Home / 7,711,590.15-11,565,053.57-2,318,809.01

Finding the Fourth Proportional to 7,711,590.15, 11,565,053.57 and 2,318,809.01

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Solution

The fourth proportional to 7,711,590.15, 11,565,053.57 and 2,318,809.01 is: 3,477,512.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,711,590.15 : 11,565,053.57 = 2,318,809.01 : x
  2. Step 2: Convert to fraction form
    7,711,590.15/11,565,053.57 = 2,318,809.01/x
  3. Step 3: Cross multiply
    7,711,590.15x = 11,565,053.57 × 2,318,809.01
  4. Step 4: Simplify right side
    7,711,590.15x = 26,817,150,367,220.42
  5. Step 5: Solve for x
    x = 26,817,150,367,220.42/7,711,590.15
  6. Step 6: Final answer
    x = 3,477,512.40

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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.