Home / 13,560,230.04-18,713,254.78-7,365,397.70

Finding the Fourth Proportional to 13,560,230.04, 18,713,254.78 and 7,365,397.70

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Solution

The fourth proportional to 13,560,230.04, 18,713,254.78 and 7,365,397.70 is: 10,164,323.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,560,230.04 : 18,713,254.78 = 7,365,397.70 : x
  2. Step 2: Convert to fraction form
    13,560,230.04/18,713,254.78 = 7,365,397.70/x
  3. Step 3: Cross multiply
    13,560,230.04x = 18,713,254.78 × 7,365,397.70
  4. Step 4: Simplify right side
    13,560,230.04x = 137,830,563,716,126.02
  5. Step 5: Solve for x
    x = 137,830,563,716,126.02/13,560,230.04
  6. Step 6: Final answer
    x = 10,164,323.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.