Home / 5,608,378.67-8,413,986.51-1,564,864.74

Finding the Fourth Proportional to 5,608,378.67, 8,413,986.51 and 1,564,864.74

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Solution

The fourth proportional to 5,608,378.67, 8,413,986.51 and 1,564,864.74 is: 2,347,692.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,608,378.67 : 8,413,986.51 = 1,564,864.74 : x
  2. Step 2: Convert to fraction form
    5,608,378.67/8,413,986.51 = 1,564,864.74/x
  3. Step 3: Cross multiply
    5,608,378.67x = 8,413,986.51 × 1,564,864.74
  4. Step 4: Simplify right side
    5,608,378.67x = 13,166,750,812,334.66
  5. Step 5: Solve for x
    x = 13,166,750,812,334.66/5,608,378.67
  6. Step 6: Final answer
    x = 2,347,692.91

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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.