Home / 15,853,005.21-23,772,017.21-6,142,167.57

Finding the Fourth Proportional to 15,853,005.21, 23,772,017.21 and 6,142,167.57

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Solution

The fourth proportional to 15,853,005.21, 23,772,017.21 and 6,142,167.57 is: 9,210,349.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,853,005.21 : 23,772,017.21 = 6,142,167.57 : x
  2. Step 2: Convert to fraction form
    15,853,005.21/23,772,017.21 = 6,142,167.57/x
  3. Step 3: Cross multiply
    15,853,005.21x = 23,772,017.21 × 6,142,167.57
  4. Step 4: Simplify right side
    15,853,005.21x = 146,011,713,150,033.03
  5. Step 5: Solve for x
    x = 146,011,713,150,033.03/15,853,005.21
  6. Step 6: Final answer
    x = 9,210,349.16

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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.