Home / 7,219,399.60-10,821,808.41-4,525,612.93

Finding the Fourth Proportional to 7,219,399.60, 10,821,808.41 and 4,525,612.93

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Solution

The fourth proportional to 7,219,399.60, 10,821,808.41 and 4,525,612.93 is: 6,783,848.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,219,399.60 : 10,821,808.41 = 4,525,612.93 : x
  2. Step 2: Convert to fraction form
    7,219,399.60/10,821,808.41 = 4,525,612.93/x
  3. Step 3: Cross multiply
    7,219,399.60x = 10,821,808.41 × 4,525,612.93
  4. Step 4: Simplify right side
    7,219,399.60x = 48,975,316,066,278.74
  5. Step 5: Solve for x
    x = 48,975,316,066,278.74/7,219,399.60
  6. Step 6: Final answer
    x = 6,783,848.90

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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.