Home / 10,525,804.40-14,526,870.46-6,396,510.26

Finding the Fourth Proportional to 10,525,804.40, 14,526,870.46 and 6,396,510.26

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Solution

The fourth proportional to 10,525,804.40, 14,526,870.46 and 6,396,510.26 is: 8,827,950.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,525,804.40 : 14,526,870.46 = 6,396,510.26 : x
  2. Step 2: Convert to fraction form
    10,525,804.40/14,526,870.46 = 6,396,510.26/x
  3. Step 3: Cross multiply
    10,525,804.40x = 14,526,870.46 × 6,396,510.26
  4. Step 4: Simplify right side
    10,525,804.40x = 92,921,275,854,455.28
  5. Step 5: Solve for x
    x = 92,921,275,854,455.28/10,525,804.40
  6. Step 6: Final answer
    x = 8,827,950.09

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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.