Home / 11,455,842.30-17,183,763.45-9,896,948.70

Finding the Fourth Proportional to 11,455,842.30, 17,183,763.45 and 9,896,948.70

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Solution

The fourth proportional to 11,455,842.30, 17,183,763.45 and 9,896,948.70 is: 14,845,423.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,455,842.30 : 17,183,763.45 = 9,896,948.70 : x
  2. Step 2: Convert to fraction form
    11,455,842.30/17,183,763.45 = 9,896,948.70/x
  3. Step 3: Cross multiply
    11,455,842.30x = 17,183,763.45 × 9,896,948.70
  4. Step 4: Simplify right side
    11,455,842.30x = 170,066,825,337,585
  5. Step 5: Solve for x
    x = 170,066,825,337,585/11,455,842.30
  6. Step 6: Final answer
    x = 14,845,423.05

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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.