Home / 8,877,509.64-13,316,528.52-3,487,516.92

Finding the Fourth Proportional to 8,877,509.64, 13,316,528.52 and 3,487,516.92

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Solution

The fourth proportional to 8,877,509.64, 13,316,528.52 and 3,487,516.92 is: 5,231,379.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,877,509.64 : 13,316,528.52 = 3,487,516.92 : x
  2. Step 2: Convert to fraction form
    8,877,509.64/13,316,528.52 = 3,487,516.92/x
  3. Step 3: Cross multiply
    8,877,509.64x = 13,316,528.52 × 3,487,516.92
  4. Step 4: Simplify right side
    8,877,509.64x = 46,441,618,529,162.55
  5. Step 5: Solve for x
    x = 46,441,618,529,162.55/8,877,509.64
  6. Step 6: Final answer
    x = 5,231,379.12

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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.