Home / 13,365,351.47-20,056,461.08-5,688,983.90

Finding the Fourth Proportional to 13,365,351.47, 20,056,461.08 and 5,688,983.90

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Solution

The fourth proportional to 13,365,351.47, 20,056,461.08 and 5,688,983.90 is: 8,537,065.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,365,351.47 : 20,056,461.08 = 5,688,983.90 : x
  2. Step 2: Convert to fraction form
    13,365,351.47/20,056,461.08 = 5,688,983.90/x
  3. Step 3: Cross multiply
    13,365,351.47x = 20,056,461.08 × 5,688,983.90
  4. Step 4: Simplify right side
    13,365,351.47x = 114,100,884,046,369.38
  5. Step 5: Solve for x
    x = 114,100,884,046,369.38/13,365,351.47
  6. Step 6: Final answer
    x = 8,537,065.74

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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.