Home / 13,725,547.76-20,574,933.24-6,535,149.68

Finding the Fourth Proportional to 13,725,547.76, 20,574,933.24 and 6,535,149.68

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Solution

The fourth proportional to 13,725,547.76, 20,574,933.24 and 6,535,149.68 is: 9,796,349.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,725,547.76 : 20,574,933.24 = 6,535,149.68 : x
  2. Step 2: Convert to fraction form
    13,725,547.76/20,574,933.24 = 6,535,149.68/x
  3. Step 3: Cross multiply
    13,725,547.76x = 20,574,933.24 × 6,535,149.68
  4. Step 4: Simplify right side
    13,725,547.76x = 134,460,268,379,407.34
  5. Step 5: Solve for x
    x = 134,460,268,379,407.34/13,725,547.76
  6. Step 6: Final answer
    x = 9,796,349.90

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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.