Home / 7,105,685.60-10,658,528.40-5,971,944.80

Finding the Fourth Proportional to 7,105,685.60, 10,658,528.40 and 5,971,944.80

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Solution

The fourth proportional to 7,105,685.60, 10,658,528.40 and 5,971,944.80 is: 8,957,917.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,105,685.60 : 10,658,528.40 = 5,971,944.80 : x
  2. Step 2: Convert to fraction form
    7,105,685.60/10,658,528.40 = 5,971,944.80/x
  3. Step 3: Cross multiply
    7,105,685.60x = 10,658,528.40 × 5,971,944.80
  4. Step 4: Simplify right side
    7,105,685.60x = 63,652,143,254,032.32
  5. Step 5: Solve for x
    x = 63,652,143,254,032.32/7,105,685.60
  6. Step 6: Final answer
    x = 8,957,917.20

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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.