Home / 8,690,411.83-13,035,617.76-4,634,612.09

Finding the Fourth Proportional to 8,690,411.83, 13,035,617.76 and 4,634,612.09

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Solution

The fourth proportional to 8,690,411.83, 13,035,617.76 and 4,634,612.09 is: 6,951,918.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,690,411.83 : 13,035,617.76 = 4,634,612.09 : x
  2. Step 2: Convert to fraction form
    8,690,411.83/13,035,617.76 = 4,634,612.09/x
  3. Step 3: Cross multiply
    8,690,411.83x = 13,035,617.76 × 4,634,612.09
  4. Step 4: Simplify right side
    8,690,411.83x = 60,415,031,698,995.77
  5. Step 5: Solve for x
    x = 60,415,031,698,995.77/8,690,411.83
  6. Step 6: Final answer
    x = 6,951,918.15

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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.