Home / 8,713,790.64-13,068,916.92-5,473,881.36

Finding the Fourth Proportional to 8,713,790.64, 13,068,916.92 and 5,473,881.36

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Solution

The fourth proportional to 8,713,790.64, 13,068,916.92 and 5,473,881.36 is: 8,209,710.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,713,790.64 : 13,068,916.92 = 5,473,881.36 : x
  2. Step 2: Convert to fraction form
    8,713,790.64/13,068,916.92 = 5,473,881.36/x
  3. Step 3: Cross multiply
    8,713,790.64x = 13,068,916.92 × 5,473,881.36
  4. Step 4: Simplify right side
    8,713,790.64x = 71,537,700,723,776.61
  5. Step 5: Solve for x
    x = 71,537,700,723,776.61/8,713,790.64
  6. Step 6: Final answer
    x = 8,209,710.75

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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.