Home / 7,107,068.80-10,653,604.80-3,513,390.40

Finding the Fourth Proportional to 7,107,068.80, 10,653,604.80 and 3,513,390.40

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Solution

The fourth proportional to 7,107,068.80, 10,653,604.80 and 3,513,390.40 is: 5,266,625.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,107,068.80 : 10,653,604.80 = 3,513,390.40 : x
  2. Step 2: Convert to fraction form
    7,107,068.80/10,653,604.80 = 3,513,390.40/x
  3. Step 3: Cross multiply
    7,107,068.80x = 10,653,604.80 × 3,513,390.40
  4. Step 4: Simplify right side
    7,107,068.80x = 37,430,272,829,713.92
  5. Step 5: Solve for x
    x = 37,430,272,829,713.92/7,107,068.80
  6. Step 6: Final answer
    x = 5,266,625.93

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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.