Home / 9,180,567.44-12,669,006.48-5,050,357.28

Finding the Fourth Proportional to 9,180,567.44, 12,669,006.48 and 5,050,357.28

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Solution

The fourth proportional to 9,180,567.44, 12,669,006.48 and 5,050,357.28 is: 6,969,395.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,180,567.44 : 12,669,006.48 = 5,050,357.28 : x
  2. Step 2: Convert to fraction form
    9,180,567.44/12,669,006.48 = 5,050,357.28/x
  3. Step 3: Cross multiply
    9,180,567.44x = 12,669,006.48 × 5,050,357.28
  4. Step 4: Simplify right side
    9,180,567.44x = 63,983,009,106,635.18
  5. Step 5: Solve for x
    x = 63,983,009,106,635.18/9,180,567.44
  6. Step 6: Final answer
    x = 6,969,395.90

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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.