Home / 10,670,874.31-14,734,295.24-9,854,779.47

Finding the Fourth Proportional to 10,670,874.31, 14,734,295.24 and 9,854,779.47

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Solution

The fourth proportional to 10,670,874.31, 14,734,295.24 and 9,854,779.47 is: 13,607,435.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,670,874.31 : 14,734,295.24 = 9,854,779.47 : x
  2. Step 2: Convert to fraction form
    10,670,874.31/14,734,295.24 = 9,854,779.47/x
  3. Step 3: Cross multiply
    10,670,874.31x = 14,734,295.24 × 9,854,779.47
  4. Step 4: Simplify right side
    10,670,874.31x = 145,203,230,236,070.75
  5. Step 5: Solve for x
    x = 145,203,230,236,070.75/10,670,874.31
  6. Step 6: Final answer
    x = 13,607,435.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.