Home / 13,011,227.52-17,955,599.49-7,210,106.04

Finding the Fourth Proportional to 13,011,227.52, 17,955,599.49 and 7,210,106.04

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Solution

The fourth proportional to 13,011,227.52, 17,955,599.49 and 7,210,106.04 is: 9,950,004.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,011,227.52 : 17,955,599.49 = 7,210,106.04 : x
  2. Step 2: Convert to fraction form
    13,011,227.52/17,955,599.49 = 7,210,106.04/x
  3. Step 3: Cross multiply
    13,011,227.52x = 17,955,599.49 × 7,210,106.04
  4. Step 4: Simplify right side
    13,011,227.52x = 129,461,776,334,669.91
  5. Step 5: Solve for x
    x = 129,461,776,334,669.91/13,011,227.52
  6. Step 6: Final answer
    x = 9,950,004.80

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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.