Home / 8,316,145.80-12,487,049.10-4,537,009.80

Finding the Fourth Proportional to 8,316,145.80, 12,487,049.10 and 4,537,009.80

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Solution

The fourth proportional to 8,316,145.80, 12,487,049.10 and 4,537,009.80 is: 6,812,514.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,316,145.80 : 12,487,049.10 = 4,537,009.80 : x
  2. Step 2: Convert to fraction form
    8,316,145.80/12,487,049.10 = 4,537,009.80/x
  3. Step 3: Cross multiply
    8,316,145.80x = 12,487,049.10 × 4,537,009.80
  4. Step 4: Simplify right side
    8,316,145.80x = 56,653,864,139,781.18
  5. Step 5: Solve for x
    x = 56,653,864,139,781.18/8,316,145.80
  6. Step 6: Final answer
    x = 6,812,514.54

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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.