Home / 10,316,009.10-15,474,013.65-5,533,040.10

Finding the Fourth Proportional to 10,316,009.10, 15,474,013.65 and 5,533,040.10

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Solution

The fourth proportional to 10,316,009.10, 15,474,013.65 and 5,533,040.10 is: 8,299,560.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,316,009.10 : 15,474,013.65 = 5,533,040.10 : x
  2. Step 2: Convert to fraction form
    10,316,009.10/15,474,013.65 = 5,533,040.10/x
  3. Step 3: Cross multiply
    10,316,009.10x = 15,474,013.65 × 5,533,040.10
  4. Step 4: Simplify right side
    10,316,009.10x = 85,618,338,033,397.36
  5. Step 5: Solve for x
    x = 85,618,338,033,397.36/10,316,009.10
  6. Step 6: Final answer
    x = 8,299,560.15

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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.