Home / 13,087,433.80-19,604,578.59-6,606,510.79

Finding the Fourth Proportional to 13,087,433.80, 19,604,578.59 and 6,606,510.79

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Solution

The fourth proportional to 13,087,433.80, 19,604,578.59 and 6,606,510.79 is: 9,896,352.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,087,433.80 : 19,604,578.59 = 6,606,510.79 : x
  2. Step 2: Convert to fraction form
    13,087,433.80/19,604,578.59 = 6,606,510.79/x
  3. Step 3: Cross multiply
    13,087,433.80x = 19,604,578.59 × 6,606,510.79
  4. Step 4: Simplify right side
    13,087,433.80x = 129,517,859,988,237.98
  5. Step 5: Solve for x
    x = 129,517,859,988,237.98/13,087,433.80
  6. Step 6: Final answer
    x = 9,896,352.64

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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.