Home / 10,525,758.72-14,525,830.08-6,394,384.32

Finding the Fourth Proportional to 10,525,758.72, 14,525,830.08 and 6,394,384.32

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Solution

The fourth proportional to 10,525,758.72, 14,525,830.08 and 6,394,384.32 is: 8,824,422.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,525,758.72 : 14,525,830.08 = 6,394,384.32 : x
  2. Step 2: Convert to fraction form
    10,525,758.72/14,525,830.08 = 6,394,384.32/x
  3. Step 3: Cross multiply
    10,525,758.72x = 14,525,830.08 × 6,394,384.32
  4. Step 4: Simplify right side
    10,525,758.72x = 92,883,740,098,536.34
  5. Step 5: Solve for x
    x = 92,883,740,098,536.34/10,525,758.72
  6. Step 6: Final answer
    x = 8,824,422.31

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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.