Home / 13,371,899.04-20,065,816.80-4,852,899.54

Finding the Fourth Proportional to 13,371,899.04, 20,065,816.80 and 4,852,899.54

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Solution

The fourth proportional to 13,371,899.04, 20,065,816.80 and 4,852,899.54 is: 7,282,241.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,371,899.04 : 20,065,816.80 = 4,852,899.54 : x
  2. Step 2: Convert to fraction form
    13,371,899.04/20,065,816.80 = 4,852,899.54/x
  3. Step 3: Cross multiply
    13,371,899.04x = 20,065,816.80 × 4,852,899.54
  4. Step 4: Simplify right side
    13,371,899.04x = 97,377,393,118,444.28
  5. Step 5: Solve for x
    x = 97,377,393,118,444.28/13,371,899.04
  6. Step 6: Final answer
    x = 7,282,241.13

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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.