Home / 15,853,005.46-23,772,017.58-6,142,167.82

Finding the Fourth Proportional to 15,853,005.46, 23,772,017.58 and 6,142,167.82

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Solution

The fourth proportional to 15,853,005.46, 23,772,017.58 and 6,142,167.82 is: 9,210,349.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,853,005.46 : 23,772,017.58 = 6,142,167.82 : x
  2. Step 2: Convert to fraction form
    15,853,005.46/23,772,017.58 = 6,142,167.82/x
  3. Step 3: Cross multiply
    15,853,005.46x = 23,772,017.58 × 6,142,167.82
  4. Step 4: Simplify right side
    15,853,005.46x = 146,011,721,396,350.28
  5. Step 5: Solve for x
    x = 146,011,721,396,350.28/15,853,005.46
  6. Step 6: Final answer
    x = 9,210,349.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.