Home / 6,984,956.49-10,477,437.66-3,142,290.54

Finding the Fourth Proportional to 6,984,956.49, 10,477,437.66 and 3,142,290.54

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Solution

The fourth proportional to 6,984,956.49, 10,477,437.66 and 3,142,290.54 is: 4,713,437.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,984,956.49 : 10,477,437.66 = 3,142,290.54 : x
  2. Step 2: Convert to fraction form
    6,984,956.49/10,477,437.66 = 3,142,290.54/x
  3. Step 3: Cross multiply
    6,984,956.49x = 10,477,437.66 × 3,142,290.54
  4. Step 4: Simplify right side
    6,984,956.49x = 32,923,153,242,457.74
  5. Step 5: Solve for x
    x = 32,923,153,242,457.74/6,984,956.49
  6. Step 6: Final answer
    x = 4,713,437.13

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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.