Home / 9,164,710.04-12,645,893.95-5,296,484.16

Finding the Fourth Proportional to 9,164,710.04, 12,645,893.95 and 5,296,484.16

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Solution

The fourth proportional to 9,164,710.04, 12,645,893.95 and 5,296,484.16 is: 7,308,335.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,164,710.04 : 12,645,893.95 = 5,296,484.16 : x
  2. Step 2: Convert to fraction form
    9,164,710.04/12,645,893.95 = 5,296,484.16/x
  3. Step 3: Cross multiply
    9,164,710.04x = 12,645,893.95 × 5,296,484.16
  4. Step 4: Simplify right side
    9,164,710.04x = 66,978,776,981,973.62
  5. Step 5: Solve for x
    x = 66,978,776,981,973.62/9,164,710.04
  6. Step 6: Final answer
    x = 7,308,335.64

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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.