Home / 7,059,772.17-9,742,485.69-3,962,295.53

Finding the Fourth Proportional to 7,059,772.17, 9,742,485.69 and 3,962,295.53

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Solution

The fourth proportional to 7,059,772.17, 9,742,485.69 and 3,962,295.53 is: 5,467,967.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,059,772.17 : 9,742,485.69 = 3,962,295.53 : x
  2. Step 2: Convert to fraction form
    7,059,772.17/9,742,485.69 = 3,962,295.53/x
  3. Step 3: Cross multiply
    7,059,772.17x = 9,742,485.69 × 3,962,295.53
  4. Step 4: Simplify right side
    7,059,772.17x = 38,602,607,482,825.69
  5. Step 5: Solve for x
    x = 38,602,607,482,825.69/7,059,772.17
  6. Step 6: Final answer
    x = 5,467,967.88

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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.