Home / 9,426,785.18-14,146,377.90-5,169,942.74

Finding the Fourth Proportional to 9,426,785.18, 14,146,377.90 and 5,169,942.74

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Solution

The fourth proportional to 9,426,785.18, 14,146,377.90 and 5,169,942.74 is: 7,758,314.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,426,785.18 : 14,146,377.90 = 5,169,942.74 : x
  2. Step 2: Convert to fraction form
    9,426,785.18/14,146,377.90 = 5,169,942.74/x
  3. Step 3: Cross multiply
    9,426,785.18x = 14,146,377.90 × 5,169,942.74
  4. Step 4: Simplify right side
    9,426,785.18x = 73,135,963,721,401.45
  5. Step 5: Solve for x
    x = 73,135,963,721,401.45/9,426,785.18
  6. Step 6: Final answer
    x = 7,758,314.45

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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.