Home / 7,775,214.03-10,731,929.50-4,513,079.72

Finding the Fourth Proportional to 7,775,214.03, 10,731,929.50 and 4,513,079.72

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Solution

The fourth proportional to 7,775,214.03, 10,731,929.50 and 4,513,079.72 is: 6,229,288.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,775,214.03 : 10,731,929.50 = 4,513,079.72 : x
  2. Step 2: Convert to fraction form
    7,775,214.03/10,731,929.50 = 4,513,079.72/x
  3. Step 3: Cross multiply
    7,775,214.03x = 10,731,929.50 × 4,513,079.72
  4. Step 4: Simplify right side
    7,775,214.03x = 48,434,053,350,070.93
  5. Step 5: Solve for x
    x = 48,434,053,350,070.93/7,775,214.03
  6. Step 6: Final answer
    x = 6,229,288.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.