Home / 10,484,676.47-15,719,702.76-4,645,686.57

Finding the Fourth Proportional to 10,484,676.47, 15,719,702.76 and 4,645,686.57

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Solution

The fourth proportional to 10,484,676.47, 15,719,702.76 and 4,645,686.57 is: 6,965,289.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,484,676.47 : 15,719,702.76 = 4,645,686.57 : x
  2. Step 2: Convert to fraction form
    10,484,676.47/15,719,702.76 = 4,645,686.57/x
  3. Step 3: Cross multiply
    10,484,676.47x = 15,719,702.76 × 4,645,686.57
  4. Step 4: Simplify right side
    10,484,676.47x = 73,028,811,996,523.94
  5. Step 5: Solve for x
    x = 73,028,811,996,523.94/10,484,676.47
  6. Step 6: Final answer
    x = 6,965,289.99

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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.