Home / 5,905,007.18-8,149,082.63-3,457,389.22

Finding the Fourth Proportional to 5,905,007.18, 8,149,082.63 and 3,457,389.22

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Solution

The fourth proportional to 5,905,007.18, 8,149,082.63 and 3,457,389.22 is: 4,771,298.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,905,007.18 : 8,149,082.63 = 3,457,389.22 : x
  2. Step 2: Convert to fraction form
    5,905,007.18/8,149,082.63 = 3,457,389.22/x
  3. Step 3: Cross multiply
    5,905,007.18x = 8,149,082.63 × 3,457,389.22
  4. Step 4: Simplify right side
    5,905,007.18x = 28,174,550,446,030.19
  5. Step 5: Solve for x
    x = 28,174,550,446,030.19/5,905,007.18
  6. Step 6: Final answer
    x = 4,771,298.25

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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.