Home / 8,775,296.40-13,153,114.20-4,990,592.40

Finding the Fourth Proportional to 8,775,296.40, 13,153,114.20 and 4,990,592.40

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Solution

The fourth proportional to 8,775,296.40, 13,153,114.20 and 4,990,592.40 is: 7,480,297.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,775,296.40 : 13,153,114.20 = 4,990,592.40 : x
  2. Step 2: Convert to fraction form
    8,775,296.40/13,153,114.20 = 4,990,592.40/x
  3. Step 3: Cross multiply
    8,775,296.40x = 13,153,114.20 × 4,990,592.40
  4. Step 4: Simplify right side
    8,775,296.40x = 65,641,831,762,852.08
  5. Step 5: Solve for x
    x = 65,641,831,762,852.08/8,775,296.40
  6. Step 6: Final answer
    x = 7,480,297.96

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1.5x scale

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.