Home / 8,916,500.13-12,308,536.89-6,019,814.58

Finding the Fourth Proportional to 8,916,500.13, 12,308,536.89 and 6,019,814.58

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Solution

The fourth proportional to 8,916,500.13, 12,308,536.89 and 6,019,814.58 is: 8,309,887.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,916,500.13 : 12,308,536.89 = 6,019,814.58 : x
  2. Step 2: Convert to fraction form
    8,916,500.13/12,308,536.89 = 6,019,814.58/x
  3. Step 3: Cross multiply
    8,916,500.13x = 12,308,536.89 × 6,019,814.58
  4. Step 4: Simplify right side
    8,916,500.13x = 74,095,109,828,889.86
  5. Step 5: Solve for x
    x = 74,095,109,828,889.86/8,916,500.13
  6. Step 6: Final answer
    x = 8,309,887.15

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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.