Home / 10,812,296.04-14,841,488.79-9,561,189.48

Finding the Fourth Proportional to 10,812,296.04, 14,841,488.79 and 9,561,189.48

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Solution

The fourth proportional to 10,812,296.04, 14,841,488.79 and 9,561,189.48 is: 13,124,158.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,812,296.04 : 14,841,488.79 = 9,561,189.48 : x
  2. Step 2: Convert to fraction form
    10,812,296.04/14,841,488.79 = 9,561,189.48/x
  3. Step 3: Cross multiply
    10,812,296.04x = 14,841,488.79 × 9,561,189.48
  4. Step 4: Simplify right side
    10,812,296.04x = 141,902,286,486,485.94
  5. Step 5: Solve for x
    x = 141,902,286,486,485.94/10,812,296.04
  6. Step 6: Final answer
    x = 13,124,158.45

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.