Home / 7,369,407.60-11,054,111.40-4,487,816.40

Finding the Fourth Proportional to 7,369,407.60, 11,054,111.40 and 4,487,816.40

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Solution

The fourth proportional to 7,369,407.60, 11,054,111.40 and 4,487,816.40 is: 6,731,724.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,369,407.60 : 11,054,111.40 = 4,487,816.40 : x
  2. Step 2: Convert to fraction form
    7,369,407.60/11,054,111.40 = 4,487,816.40/x
  3. Step 3: Cross multiply
    7,369,407.60x = 11,054,111.40 × 4,487,816.40
  4. Step 4: Simplify right side
    7,369,407.60x = 49,608,822,428,346.97
  5. Step 5: Solve for x
    x = 49,608,822,428,346.97/7,369,407.60
  6. Step 6: Final answer
    x = 6,731,724.60

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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.