Home / 10,603,565.92-15,905,031.01-2,927,679.80

Finding the Fourth Proportional to 10,603,565.92, 15,905,031.01 and 2,927,679.80

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Solution

The fourth proportional to 10,603,565.92, 15,905,031.01 and 2,927,679.80 is: 4,391,431.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,603,565.92 : 15,905,031.01 = 2,927,679.80 : x
  2. Step 2: Convert to fraction form
    10,603,565.92/15,905,031.01 = 2,927,679.80/x
  3. Step 3: Cross multiply
    10,603,565.92x = 15,905,031.01 × 2,927,679.80
  4. Step 4: Simplify right side
    10,603,565.92x = 46,564,837,919,506.24
  5. Step 5: Solve for x
    x = 46,564,837,919,506.24/10,603,565.92
  6. Step 6: Final answer
    x = 4,391,431.93

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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.