Home / 13,022,850.55-19,523,253.21-4,931,366.08

Finding the Fourth Proportional to 13,022,850.55, 19,523,253.21 and 4,931,366.08

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Solution

The fourth proportional to 13,022,850.55, 19,523,253.21 and 4,931,366.08 is: 7,392,875.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,022,850.55 : 19,523,253.21 = 4,931,366.08 : x
  2. Step 2: Convert to fraction form
    13,022,850.55/19,523,253.21 = 4,931,366.08/x
  3. Step 3: Cross multiply
    13,022,850.55x = 19,523,253.21 × 4,931,366.08
  4. Step 4: Simplify right side
    13,022,850.55x = 96,276,308,651,045.12
  5. Step 5: Solve for x
    x = 96,276,308,651,045.12/13,022,850.55
  6. Step 6: Final answer
    x = 7,392,875.18

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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.