Home / 10,457,685.80-15,683,418.30-4,064,258.60

Finding the Fourth Proportional to 10,457,685.80, 15,683,418.30 and 4,064,258.60

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Solution

The fourth proportional to 10,457,685.80, 15,683,418.30 and 4,064,258.60 is: 6,095,179.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,457,685.80 : 15,683,418.30 = 4,064,258.60 : x
  2. Step 2: Convert to fraction form
    10,457,685.80/15,683,418.30 = 4,064,258.60/x
  3. Step 3: Cross multiply
    10,457,685.80x = 15,683,418.30 × 4,064,258.60
  4. Step 4: Simplify right side
    10,457,685.80x = 63,741,467,703,172.38
  5. Step 5: Solve for x
    x = 63,741,467,703,172.38/10,457,685.80
  6. Step 6: Final answer
    x = 6,095,179.08

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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.