Home / 7,574,154.32-11,361,233.20-1,894,379.28

Finding the Fourth Proportional to 7,574,154.32, 11,361,233.20 and 1,894,379.28

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Solution

The fourth proportional to 7,574,154.32, 11,361,233.20 and 1,894,379.28 is: 2,841,569.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,574,154.32 : 11,361,233.20 = 1,894,379.28 : x
  2. Step 2: Convert to fraction form
    7,574,154.32/11,361,233.20 = 1,894,379.28/x
  3. Step 3: Cross multiply
    7,574,154.32x = 11,361,233.20 × 1,894,379.28
  4. Step 4: Simplify right side
    7,574,154.32x = 21,522,484,769,328.09
  5. Step 5: Solve for x
    x = 21,522,484,769,328.09/7,574,154.32
  6. Step 6: Final answer
    x = 2,841,569.35

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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.