Home / 7,133,005.84-9,843,546.90-4,077,285.70

Finding the Fourth Proportional to 7,133,005.84, 9,843,546.90 and 4,077,285.70

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Solution

The fourth proportional to 7,133,005.84, 9,843,546.90 and 4,077,285.70 is: 5,626,653.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,133,005.84 : 9,843,546.90 = 4,077,285.70 : x
  2. Step 2: Convert to fraction form
    7,133,005.84/9,843,546.90 = 4,077,285.70/x
  3. Step 3: Cross multiply
    7,133,005.84x = 9,843,546.90 × 4,077,285.70
  4. Step 4: Simplify right side
    7,133,005.84x = 40,134,953,012,649.34
  5. Step 5: Solve for x
    x = 40,134,953,012,649.34/7,133,005.84
  6. Step 6: Final answer
    x = 5,626,653.60

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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.