Home / 13,871,214.60-20,806,821.90-4,896,673.80

Finding the Fourth Proportional to 13,871,214.60, 20,806,821.90 and 4,896,673.80

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Solution

The fourth proportional to 13,871,214.60, 20,806,821.90 and 4,896,673.80 is: 7,345,010.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,871,214.60 : 20,806,821.90 = 4,896,673.80 : x
  2. Step 2: Convert to fraction form
    13,871,214.60/20,806,821.90 = 4,896,673.80/x
  3. Step 3: Cross multiply
    13,871,214.60x = 20,806,821.90 × 4,896,673.80
  4. Step 4: Simplify right side
    13,871,214.60x = 101,884,219,658,996.20
  5. Step 5: Solve for x
    x = 101,884,219,658,996.20/13,871,214.60
  6. Step 6: Final answer
    x = 7,345,010.70

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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.