Home / 10,995,603.90-16,486,779.24-4,929,237.78

Finding the Fourth Proportional to 10,995,603.90, 16,486,779.24 and 4,929,237.78

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Solution

The fourth proportional to 10,995,603.90, 16,486,779.24 and 4,929,237.78 is: 7,390,886.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,995,603.90 : 16,486,779.24 = 4,929,237.78 : x
  2. Step 2: Convert to fraction form
    10,995,603.90/16,486,779.24 = 4,929,237.78/x
  3. Step 3: Cross multiply
    10,995,603.90x = 16,486,779.24 × 4,929,237.78
  4. Step 4: Simplify right side
    10,995,603.90x = 81,267,255,100,327.69
  5. Step 5: Solve for x
    x = 81,267,255,100,327.69/10,995,603.90
  6. Step 6: Final answer
    x = 7,390,886.02

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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.