Home / 16,501,012.65-22,773,415.17-9,161,210.34

Finding the Fourth Proportional to 16,501,012.65, 22,773,415.17 and 9,161,210.34

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Solution

The fourth proportional to 16,501,012.65, 22,773,415.17 and 9,161,210.34 is: 12,643,590.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,501,012.65 : 22,773,415.17 = 9,161,210.34 : x
  2. Step 2: Convert to fraction form
    16,501,012.65/22,773,415.17 = 9,161,210.34/x
  3. Step 3: Cross multiply
    16,501,012.65x = 22,773,415.17 × 9,161,210.34
  4. Step 4: Simplify right side
    16,501,012.65x = 208,632,046,532,516.88
  5. Step 5: Solve for x
    x = 208,632,046,532,516.88/16,501,012.65
  6. Step 6: Final answer
    x = 12,643,590.48

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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.