Home / 9,935,999.10-14,903,998.65-3,113,142.30

Finding the Fourth Proportional to 9,935,999.10, 14,903,998.65 and 3,113,142.30

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Solution

The fourth proportional to 9,935,999.10, 14,903,998.65 and 3,113,142.30 is: 4,669,713.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,935,999.10 : 14,903,998.65 = 3,113,142.30 : x
  2. Step 2: Convert to fraction form
    9,935,999.10/14,903,998.65 = 3,113,142.30/x
  3. Step 3: Cross multiply
    9,935,999.10x = 14,903,998.65 × 3,113,142.30
  4. Step 4: Simplify right side
    9,935,999.10x = 46,398,268,636,457.89
  5. Step 5: Solve for x
    x = 46,398,268,636,457.89/9,935,999.10
  6. Step 6: Final answer
    x = 4,669,713.45

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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.