Home / 7,764,412.23-10,714,931.52-4,503,160.86

Finding the Fourth Proportional to 7,764,412.23, 10,714,931.52 and 4,503,160.86

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Solution

The fourth proportional to 7,764,412.23, 10,714,931.52 and 4,503,160.86 is: 6,214,386.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,764,412.23 : 10,714,931.52 = 4,503,160.86 : x
  2. Step 2: Convert to fraction form
    7,764,412.23/10,714,931.52 = 4,503,160.86/x
  3. Step 3: Cross multiply
    7,764,412.23x = 10,714,931.52 × 4,503,160.86
  4. Step 4: Simplify right side
    7,764,412.23x = 48,251,060,238,444.31
  5. Step 5: Solve for x
    x = 48,251,060,238,444.31/7,764,412.23
  6. Step 6: Final answer
    x = 6,214,386.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.