Home / 13,249,741.52-19,874,619.21-4,152,547.63

Finding the Fourth Proportional to 13,249,741.52, 19,874,619.21 and 4,152,547.63

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Solution

The fourth proportional to 13,249,741.52, 19,874,619.21 and 4,152,547.63 is: 6,228,823.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,249,741.52 : 19,874,619.21 = 4,152,547.63 : x
  2. Step 2: Convert to fraction form
    13,249,741.52/19,874,619.21 = 4,152,547.63/x
  3. Step 3: Cross multiply
    13,249,741.52x = 19,874,619.21 × 4,152,547.63
  4. Step 4: Simplify right side
    13,249,741.52x = 82,530,302,847,951.42
  5. Step 5: Solve for x
    x = 82,530,302,847,951.42/13,249,741.52
  6. Step 6: Final answer
    x = 6,228,823.61

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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.