Home / 8,742,825.32-12,068,422.35-6,573,667.46

Finding the Fourth Proportional to 8,742,825.32, 12,068,422.35 and 6,573,667.46

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Solution

The fourth proportional to 8,742,825.32, 12,068,422.35 and 6,573,667.46 is: 9,074,159.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,742,825.32 : 12,068,422.35 = 6,573,667.46 : x
  2. Step 2: Convert to fraction form
    8,742,825.32/12,068,422.35 = 6,573,667.46/x
  3. Step 3: Cross multiply
    8,742,825.32x = 12,068,422.35 × 6,573,667.46
  4. Step 4: Simplify right side
    8,742,825.32x = 79,333,795,295,731.73
  5. Step 5: Solve for x
    x = 79,333,795,295,731.73/8,742,825.32
  6. Step 6: Final answer
    x = 9,074,159.94

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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.