Home / 12,429,864.57-17,154,075.56-7,535,292.96

Finding the Fourth Proportional to 12,429,864.57, 17,154,075.56 and 7,535,292.96

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Solution

The fourth proportional to 12,429,864.57, 17,154,075.56 and 7,535,292.96 is: 10,399,227.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,429,864.57 : 17,154,075.56 = 7,535,292.96 : x
  2. Step 2: Convert to fraction form
    12,429,864.57/17,154,075.56 = 7,535,292.96/x
  3. Step 3: Cross multiply
    12,429,864.57x = 17,154,075.56 × 7,535,292.96
  4. Step 4: Simplify right side
    12,429,864.57x = 129,260,984,802,576.05
  5. Step 5: Solve for x
    x = 129,260,984,802,576.05/12,429,864.57
  6. Step 6: Final answer
    x = 10,399,227.13

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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.