Home / 7,708,784.64-11,567,124.48-3,669,841.92

Finding the Fourth Proportional to 7,708,784.64, 11,567,124.48 and 3,669,841.92

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Solution

The fourth proportional to 7,708,784.64, 11,567,124.48 and 3,669,841.92 is: 5,506,642.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,708,784.64 : 11,567,124.48 = 3,669,841.92 : x
  2. Step 2: Convert to fraction form
    7,708,784.64/11,567,124.48 = 3,669,841.92/x
  3. Step 3: Cross multiply
    7,708,784.64x = 11,567,124.48 × 3,669,841.92
  4. Step 4: Simplify right side
    7,708,784.64x = 42,449,518,310,562.20
  5. Step 5: Solve for x
    x = 42,449,518,310,562.20/7,708,784.64
  6. Step 6: Final answer
    x = 5,506,642.14

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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.