Home / 9,877,237.13-14,820,964.24-7,167,128.26

Finding the Fourth Proportional to 9,877,237.13, 14,820,964.24 and 7,167,128.26

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Solution

The fourth proportional to 9,877,237.13, 14,820,964.24 and 7,167,128.26 is: 10,754,399.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,877,237.13 : 14,820,964.24 = 7,167,128.26 : x
  2. Step 2: Convert to fraction form
    9,877,237.13/14,820,964.24 = 7,167,128.26/x
  3. Step 3: Cross multiply
    9,877,237.13x = 14,820,964.24 × 7,167,128.26
  4. Step 4: Simplify right side
    9,877,237.13x = 106,223,751,644,953.42
  5. Step 5: Solve for x
    x = 106,223,751,644,953.42/9,877,237.13
  6. Step 6: Final answer
    x = 10,754,399.26

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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.