Home / 13,350,523.04-18,424,084.06-7,550,172.17

Finding the Fourth Proportional to 13,350,523.04, 18,424,084.06 and 7,550,172.17

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Solution

The fourth proportional to 13,350,523.04, 18,424,084.06 and 7,550,172.17 is: 10,419,442.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,350,523.04 : 18,424,084.06 = 7,550,172.17 : x
  2. Step 2: Convert to fraction form
    13,350,523.04/18,424,084.06 = 7,550,172.17/x
  3. Step 3: Cross multiply
    13,350,523.04x = 18,424,084.06 × 7,550,172.17
  4. Step 4: Simplify right side
    13,350,523.04x = 139,105,006,727,552.59
  5. Step 5: Solve for x
    x = 139,105,006,727,552.59/13,350,523.04
  6. Step 6: Final answer
    x = 10,419,442.47

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1.5x scale

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.