Home / 10,181,744.70-15,272,271.45-2,608,784.70

Finding the Fourth Proportional to 10,181,744.70, 15,272,271.45 and 2,608,784.70

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Solution

The fourth proportional to 10,181,744.70, 15,272,271.45 and 2,608,784.70 is: 3,913,088.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,181,744.70 : 15,272,271.45 = 2,608,784.70 : x
  2. Step 2: Convert to fraction form
    10,181,744.70/15,272,271.45 = 2,608,784.70/x
  3. Step 3: Cross multiply
    10,181,744.70x = 15,272,271.45 × 2,608,784.70
  4. Step 4: Simplify right side
    10,181,744.70x = 39,842,068,093,006.81
  5. Step 5: Solve for x
    x = 39,842,068,093,006.81/10,181,744.70
  6. Step 6: Final answer
    x = 3,913,088.50

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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.