Home / 10,780,532.46-14,877,345.20-5,885,767.13

Finding the Fourth Proportional to 10,780,532.46, 14,877,345.20 and 5,885,767.13

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Solution

The fourth proportional to 10,780,532.46, 14,877,345.20 and 5,885,767.13 is: 8,122,473.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,780,532.46 : 14,877,345.20 = 5,885,767.13 : x
  2. Step 2: Convert to fraction form
    10,780,532.46/14,877,345.20 = 5,885,767.13/x
  3. Step 3: Cross multiply
    10,780,532.46x = 14,877,345.20 × 5,885,767.13
  4. Step 4: Simplify right side
    10,780,532.46x = 87,564,589,256,007.72
  5. Step 5: Solve for x
    x = 87,564,589,256,007.72/10,780,532.46
  6. Step 6: Final answer
    x = 8,122,473.50

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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.