Home / 7,374,572.28-11,054,281.68-2,824,552.80

Finding the Fourth Proportional to 7,374,572.28, 11,054,281.68 and 2,824,552.80

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Solution

The fourth proportional to 7,374,572.28, 11,054,281.68 and 2,824,552.80 is: 4,233,927.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,374,572.28 : 11,054,281.68 = 2,824,552.80 : x
  2. Step 2: Convert to fraction form
    7,374,572.28/11,054,281.68 = 2,824,552.80/x
  3. Step 3: Cross multiply
    7,374,572.28x = 11,054,281.68 × 2,824,552.80
  4. Step 4: Simplify right side
    7,374,572.28x = 31,223,402,271,232.70
  5. Step 5: Solve for x
    x = 31,223,402,271,232.70/7,374,572.28
  6. Step 6: Final answer
    x = 4,233,927.21

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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.