Home / 10,090,157.39-15,145,888.60-4,704,002.86

Finding the Fourth Proportional to 10,090,157.39, 15,145,888.60 and 4,704,002.86

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Solution

The fourth proportional to 10,090,157.39, 15,145,888.60 and 4,704,002.86 is: 7,060,970.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,090,157.39 : 15,145,888.60 = 4,704,002.86 : x
  2. Step 2: Convert to fraction form
    10,090,157.39/15,145,888.60 = 4,704,002.86/x
  3. Step 3: Cross multiply
    10,090,157.39x = 15,145,888.60 × 4,704,002.86
  4. Step 4: Simplify right side
    10,090,157.39x = 71,246,303,301,282.88
  5. Step 5: Solve for x
    x = 71,246,303,301,282.88/10,090,157.39
  6. Step 6: Final answer
    x = 7,060,970.46

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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.