Home / 9,655,328.30-13,308,347.93-9,399,757.32

Finding the Fourth Proportional to 9,655,328.30, 13,308,347.93 and 9,399,757.32

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Solution

The fourth proportional to 9,655,328.30, 13,308,347.93 and 9,399,757.32 is: 12,956,083.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,655,328.30 : 13,308,347.93 = 9,399,757.32 : x
  2. Step 2: Convert to fraction form
    9,655,328.30/13,308,347.93 = 9,399,757.32/x
  3. Step 3: Cross multiply
    9,655,328.30x = 13,308,347.93 × 9,399,757.32
  4. Step 4: Simplify right side
    9,655,328.30x = 125,095,240,825,125.58
  5. Step 5: Solve for x
    x = 125,095,240,825,125.58/9,655,328.30
  6. Step 6: Final answer
    x = 12,956,083.63

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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.