Home / 10,039,108.32-13,855,980.96-5,963,940

Finding the Fourth Proportional to 10,039,108.32, 13,855,980.96 and 5,963,940

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Solution

The fourth proportional to 10,039,108.32, 13,855,980.96 and 5,963,940 is: 8,231,432.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,039,108.32 : 13,855,980.96 = 5,963,940 : x
  2. Step 2: Convert to fraction form
    10,039,108.32/13,855,980.96 = 5,963,940/x
  3. Step 3: Cross multiply
    10,039,108.32x = 13,855,980.96 × 5,963,940
  4. Step 4: Simplify right side
    10,039,108.32x = 82,636,239,086,582.41
  5. Step 5: Solve for x
    x = 82,636,239,086,582.41/10,039,108.32
  6. Step 6: Final answer
    x = 8,231,432.16

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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.