Home / 10,124,185.04-13,977,895.92-9,034,582.76

Finding the Fourth Proportional to 10,124,185.04, 13,977,895.92 and 9,034,582.76

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Solution

The fourth proportional to 10,124,185.04, 13,977,895.92 and 9,034,582.76 is: 12,473,543.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,124,185.04 : 13,977,895.92 = 9,034,582.76 : x
  2. Step 2: Convert to fraction form
    10,124,185.04/13,977,895.92 = 9,034,582.76/x
  3. Step 3: Cross multiply
    10,124,185.04x = 13,977,895.92 × 9,034,582.76
  4. Step 4: Simplify right side
    10,124,185.04x = 126,284,457,499,906.33
  5. Step 5: Solve for x
    x = 126,284,457,499,906.33/10,124,185.04
  6. Step 6: Final answer
    x = 12,473,543.01

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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.