Home / 10,368,884.10-15,553,326.15-9,739,028.10

Finding the Fourth Proportional to 10,368,884.10, 15,553,326.15 and 9,739,028.10

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Solution

The fourth proportional to 10,368,884.10, 15,553,326.15 and 9,739,028.10 is: 14,608,542.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,884.10 : 15,553,326.15 = 9,739,028.10 : x
  2. Step 2: Convert to fraction form
    10,368,884.10/15,553,326.15 = 9,739,028.10/x
  3. Step 3: Cross multiply
    10,368,884.10x = 15,553,326.15 × 9,739,028.10
  4. Step 4: Simplify right side
    10,368,884.10x = 151,474,280,423,314.81
  5. Step 5: Solve for x
    x = 151,474,280,423,314.81/10,368,884.10
  6. Step 6: Final answer
    x = 14,608,542.15

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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.