Home / 13,769,686.48-20,657,329.08-4,794,938.32

Finding the Fourth Proportional to 13,769,686.48, 20,657,329.08 and 4,794,938.32

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Solution

The fourth proportional to 13,769,686.48, 20,657,329.08 and 4,794,938.32 is: 7,193,382.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,769,686.48 : 20,657,329.08 = 4,794,938.32 : x
  2. Step 2: Convert to fraction form
    13,769,686.48/20,657,329.08 = 4,794,938.32/x
  3. Step 3: Cross multiply
    13,769,686.48x = 20,657,329.08 × 4,794,938.32
  4. Step 4: Simplify right side
    13,769,686.48x = 99,050,618,794,542.34
  5. Step 5: Solve for x
    x = 99,050,618,794,542.34/13,769,686.48
  6. Step 6: Final answer
    x = 7,193,382.28

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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.