Home / 5,870,669.60-8,806,004.40-5,408,775.20

Finding the Fourth Proportional to 5,870,669.60, 8,806,004.40 and 5,408,775.20

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Solution

The fourth proportional to 5,870,669.60, 8,806,004.40 and 5,408,775.20 is: 8,113,162.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,870,669.60 : 8,806,004.40 = 5,408,775.20 : x
  2. Step 2: Convert to fraction form
    5,870,669.60/8,806,004.40 = 5,408,775.20/x
  3. Step 3: Cross multiply
    5,870,669.60x = 8,806,004.40 × 5,408,775.20
  4. Step 4: Simplify right side
    5,870,669.60x = 47,629,698,209,810.88
  5. Step 5: Solve for x
    x = 47,629,698,209,810.88/5,870,669.60
  6. Step 6: Final answer
    x = 8,113,162.80

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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.