Home / 6,475,642.98-9,711,771.72-1,925,466.36

Finding the Fourth Proportional to 6,475,642.98, 9,711,771.72 and 1,925,466.36

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Solution

The fourth proportional to 6,475,642.98, 9,711,771.72 and 1,925,466.36 is: 2,887,696.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475,642.98 : 9,711,771.72 = 1,925,466.36 : x
  2. Step 2: Convert to fraction form
    6,475,642.98/9,711,771.72 = 1,925,466.36/x
  3. Step 3: Cross multiply
    6,475,642.98x = 9,711,771.72 × 1,925,466.36
  4. Step 4: Simplify right side
    6,475,642.98x = 18,699,689,742,859.34
  5. Step 5: Solve for x
    x = 18,699,689,742,859.34/6,475,642.98
  6. Step 6: Final answer
    x = 2,887,696.22

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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.