Home / 12,696,074.64-19,041,565.68-6,216,358.14

Finding the Fourth Proportional to 12,696,074.64, 19,041,565.68 and 6,216,358.14

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Solution

The fourth proportional to 12,696,074.64, 19,041,565.68 and 6,216,358.14 is: 9,323,290.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,696,074.64 : 19,041,565.68 = 6,216,358.14 : x
  2. Step 2: Convert to fraction form
    12,696,074.64/19,041,565.68 = 6,216,358.14/x
  3. Step 3: Cross multiply
    12,696,074.64x = 19,041,565.68 × 6,216,358.14
  4. Step 4: Simplify right side
    12,696,074.64x = 118,369,191,813,212.62
  5. Step 5: Solve for x
    x = 118,369,191,813,212.62/12,696,074.64
  6. Step 6: Final answer
    x = 9,323,290.48

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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.