Home / 16,507,315.65-22,780,807.08-9,165,149.19

Finding the Fourth Proportional to 16,507,315.65, 22,780,807.08 and 9,165,149.19

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Solution

The fourth proportional to 16,507,315.65, 22,780,807.08 and 9,165,149.19 is: 12,648,300.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,507,315.65 : 22,780,807.08 = 9,165,149.19 : x
  2. Step 2: Convert to fraction form
    16,507,315.65/22,780,807.08 = 9,165,149.19/x
  3. Step 3: Cross multiply
    16,507,315.65x = 22,780,807.08 × 9,165,149.19
  4. Step 4: Simplify right side
    16,507,315.65x = 208,789,495,556,808.25
  5. Step 5: Solve for x
    x = 208,789,495,556,808.25/16,507,315.65
  6. Step 6: Final answer
    x = 12,648,300.91

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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.