Home / 6,860,421.52-10,291,751.30-2,815,823.81

Finding the Fourth Proportional to 6,860,421.52, 10,291,751.30 and 2,815,823.81

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Solution

The fourth proportional to 6,860,421.52, 10,291,751.30 and 2,815,823.81 is: 4,224,195.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,860,421.52 : 10,291,751.30 = 2,815,823.81 : x
  2. Step 2: Convert to fraction form
    6,860,421.52/10,291,751.30 = 2,815,823.81/x
  3. Step 3: Cross multiply
    6,860,421.52x = 10,291,751.30 × 2,815,823.81
  4. Step 4: Simplify right side
    6,860,421.52x = 28,979,758,343,059.34
  5. Step 5: Solve for x
    x = 28,979,758,343,059.34/6,860,421.52
  6. Step 6: Final answer
    x = 4,224,195.01

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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.