Home / 11,353,506.47-15,688,333.72-8,084,646.10

Finding the Fourth Proportional to 11,353,506.47, 15,688,333.72 and 8,084,646.10

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Solution

The fourth proportional to 11,353,506.47, 15,688,333.72 and 8,084,646.10 is: 11,171,405.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,353,506.47 : 15,688,333.72 = 8,084,646.10 : x
  2. Step 2: Convert to fraction form
    11,353,506.47/15,688,333.72 = 8,084,646.10/x
  3. Step 3: Cross multiply
    11,353,506.47x = 15,688,333.72 × 8,084,646.10
  4. Step 4: Simplify right side
    11,353,506.47x = 126,834,626,024,896.48
  5. Step 5: Solve for x
    x = 126,834,626,024,896.48/11,353,506.47
  6. Step 6: Final answer
    x = 11,171,405.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.