Home / 13,544,917.76-20,316,132.48-4,569,547.52

Finding the Fourth Proportional to 13,544,917.76, 20,316,132.48 and 4,569,547.52

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Solution

The fourth proportional to 13,544,917.76, 20,316,132.48 and 4,569,547.52 is: 6,853,901.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,544,917.76 : 20,316,132.48 = 4,569,547.52 : x
  2. Step 2: Convert to fraction form
    13,544,917.76/20,316,132.48 = 4,569,547.52/x
  3. Step 3: Cross multiply
    13,544,917.76x = 20,316,132.48 × 4,569,547.52
  4. Step 4: Simplify right side
    13,544,917.76x = 92,835,532,789,975.44
  5. Step 5: Solve for x
    x = 92,835,532,789,975.44/13,544,917.76
  6. Step 6: Final answer
    x = 6,853,901.55

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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.