Home / 7,772,174.70-10,725,611.13-4,287,434.82

Finding the Fourth Proportional to 7,772,174.70, 10,725,611.13 and 4,287,434.82

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Solution

The fourth proportional to 7,772,174.70, 10,725,611.13 and 4,287,434.82 is: 5,916,665.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,772,174.70 : 10,725,611.13 = 4,287,434.82 : x
  2. Step 2: Convert to fraction form
    7,772,174.70/10,725,611.13 = 4,287,434.82/x
  3. Step 3: Cross multiply
    7,772,174.70x = 10,725,611.13 × 4,287,434.82
  4. Step 4: Simplify right side
    7,772,174.70x = 45,985,358,624,541.55
  5. Step 5: Solve for x
    x = 45,985,358,624,541.55/7,772,174.70
  6. Step 6: Final answer
    x = 5,916,665.59

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1.5x scale

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.