Home / 7,668,107.53-10,583,014.77-4,877,502.55

Finding the Fourth Proportional to 7,668,107.53, 10,583,014.77 and 4,877,502.55

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Solution

The fourth proportional to 7,668,107.53, 10,583,014.77 and 4,877,502.55 is: 6,731,606.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,668,107.53 : 10,583,014.77 = 4,877,502.55 : x
  2. Step 2: Convert to fraction form
    7,668,107.53/10,583,014.77 = 4,877,502.55/x
  3. Step 3: Cross multiply
    7,668,107.53x = 10,583,014.77 × 4,877,502.55
  4. Step 4: Simplify right side
    7,668,107.53x = 51,618,681,500,905.12
  5. Step 5: Solve for x
    x = 51,618,681,500,905.12/7,668,107.53
  6. Step 6: Final answer
    x = 6,731,606.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.