Home / 5,870,458.60-8,805,687.90-5,408,564.20

Finding the Fourth Proportional to 5,870,458.60, 8,805,687.90 and 5,408,564.20

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Solution

The fourth proportional to 5,870,458.60, 8,805,687.90 and 5,408,564.20 is: 8,112,846.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,870,458.60 : 8,805,687.90 = 5,408,564.20 : x
  2. Step 2: Convert to fraction form
    5,870,458.60/8,805,687.90 = 5,408,564.20/x
  3. Step 3: Cross multiply
    5,870,458.60x = 8,805,687.90 × 5,408,564.20
  4. Step 4: Simplify right side
    5,870,458.60x = 47,626,128,332,313.19
  5. Step 5: Solve for x
    x = 47,626,128,332,313.19/5,870,458.60
  6. Step 6: Final answer
    x = 8,112,846.30

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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.