Home / 8,487,107.29-12,730,536.29-2,097,359.47

Finding the Fourth Proportional to 8,487,107.29, 12,730,536.29 and 2,097,359.47

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Solution

The fourth proportional to 8,487,107.29, 12,730,536.29 and 2,097,359.47 is: 3,146,008.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,487,107.29 : 12,730,536.29 = 2,097,359.47 : x
  2. Step 2: Convert to fraction form
    8,487,107.29/12,730,536.29 = 2,097,359.47/x
  3. Step 3: Cross multiply
    8,487,107.29x = 12,730,536.29 × 2,097,359.47
  4. Step 4: Simplify right side
    8,487,107.29x = 26,700,510,835,523.37
  5. Step 5: Solve for x
    x = 26,700,510,835,523.37/8,487,107.29
  6. Step 6: Final answer
    x = 3,146,008.40

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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.