Home / 13,832,008.02-20,749,008.58-5,312,344.46

Finding the Fourth Proportional to 13,832,008.02, 20,749,008.58 and 5,312,344.46

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Solution

The fourth proportional to 13,832,008.02, 20,749,008.58 and 5,312,344.46 is: 7,968,899.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,832,008.02 : 20,749,008.58 = 5,312,344.46 : x
  2. Step 2: Convert to fraction form
    13,832,008.02/20,749,008.58 = 5,312,344.46/x
  3. Step 3: Cross multiply
    13,832,008.02x = 20,749,008.58 × 5,312,344.46
  4. Step 4: Simplify right side
    13,832,008.02x = 110,225,880,780,455.45
  5. Step 5: Solve for x
    x = 110,225,880,780,455.45/13,832,008.02
  6. Step 6: Final answer
    x = 7,968,899.43

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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.