Home / 5,586,518.61-8,378,248.65-1,542,039.57

Finding the Fourth Proportional to 5,586,518.61, 8,378,248.65 and 1,542,039.57

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Solution

The fourth proportional to 5,586,518.61, 8,378,248.65 and 1,542,039.57 is: 2,312,637.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,586,518.61 : 8,378,248.65 = 1,542,039.57 : x
  2. Step 2: Convert to fraction form
    5,586,518.61/8,378,248.65 = 1,542,039.57/x
  3. Step 3: Cross multiply
    5,586,518.61x = 8,378,248.65 × 1,542,039.57
  4. Step 4: Simplify right side
    5,586,518.61x = 12,919,590,945,599.08
  5. Step 5: Solve for x
    x = 12,919,590,945,599.08/5,586,518.61
  6. Step 6: Final answer
    x = 2,312,637.23

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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.