Home / 6,457,884.57-8,912,510.83-4,823,457.46

Finding the Fourth Proportional to 6,457,884.57, 8,912,510.83 and 4,823,457.46

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Solution

The fourth proportional to 6,457,884.57, 8,912,510.83 and 4,823,457.46 is: 6,656,841.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,457,884.57 : 8,912,510.83 = 4,823,457.46 : x
  2. Step 2: Convert to fraction form
    6,457,884.57/8,912,510.83 = 4,823,457.46/x
  3. Step 3: Cross multiply
    6,457,884.57x = 8,912,510.83 × 4,823,457.46
  4. Step 4: Simplify right side
    6,457,884.57x = 42,989,116,781,614.45
  5. Step 5: Solve for x
    x = 42,989,116,781,614.45/6,457,884.57
  6. Step 6: Final answer
    x = 6,656,841.93

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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.