Home / 10,368,048.30-15,552,072.45-7,512,701.10

Finding the Fourth Proportional to 10,368,048.30, 15,552,072.45 and 7,512,701.10

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Solution

The fourth proportional to 10,368,048.30, 15,552,072.45 and 7,512,701.10 is: 11,269,051.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,048.30 : 15,552,072.45 = 7,512,701.10 : x
  2. Step 2: Convert to fraction form
    10,368,048.30/15,552,072.45 = 7,512,701.10/x
  3. Step 3: Cross multiply
    10,368,048.30x = 15,552,072.45 × 7,512,701.10
  4. Step 4: Simplify right side
    10,368,048.30x = 116,838,071,802,394.69
  5. Step 5: Solve for x
    x = 116,838,071,802,394.69/10,368,048.30
  6. Step 6: Final answer
    x = 11,269,051.65

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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.