Home / 5,778,154.80-8,676,563.40-4,359,812.40

Finding the Fourth Proportional to 5,778,154.80, 8,676,563.40 and 4,359,812.40

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Solution

The fourth proportional to 5,778,154.80, 8,676,563.40 and 4,359,812.40 is: 6,546,759.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,778,154.80 : 8,676,563.40 = 4,359,812.40 : x
  2. Step 2: Convert to fraction form
    5,778,154.80/8,676,563.40 = 4,359,812.40/x
  3. Step 3: Cross multiply
    5,778,154.80x = 8,676,563.40 × 4,359,812.40
  4. Step 4: Simplify right side
    5,778,154.80x = 37,828,188,700,706.16
  5. Step 5: Solve for x
    x = 37,828,188,700,706.16/5,778,154.80
  6. Step 6: Final answer
    x = 6,546,759.30

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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.