Home / 9,369,308.22-12,928,215.51-5,293,440.06

Finding the Fourth Proportional to 9,369,308.22, 12,928,215.51 and 5,293,440.06

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Solution

The fourth proportional to 9,369,308.22, 12,928,215.51 and 5,293,440.06 is: 7,304,139.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,369,308.22 : 12,928,215.51 = 5,293,440.06 : x
  2. Step 2: Convert to fraction form
    9,369,308.22/12,928,215.51 = 5,293,440.06/x
  3. Step 3: Cross multiply
    9,369,308.22x = 12,928,215.51 × 5,293,440.06
  4. Step 4: Simplify right side
    9,369,308.22x = 68,434,733,884,947.32
  5. Step 5: Solve for x
    x = 68,434,733,884,947.32/9,369,308.22
  6. Step 6: Final answer
    x = 7,304,139.46

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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.