Home / 12,257,720.08-16,907,553-7,666,069.84

Finding the Fourth Proportional to 12,257,720.08, 16,907,553 and 7,666,069.84

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Solution

The fourth proportional to 12,257,720.08, 16,907,553 and 7,666,069.84 is: 10,574,110.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,257,720.08 : 16,907,553 = 7,666,069.84 : x
  2. Step 2: Convert to fraction form
    12,257,720.08/16,907,553 = 7,666,069.84/x
  3. Step 3: Cross multiply
    12,257,720.08x = 16,907,553 × 7,666,069.84
  4. Step 4: Simplify right side
    12,257,720.08x = 129,614,482,121,501.52
  5. Step 5: Solve for x
    x = 129,614,482,121,501.52/12,257,720.08
  6. Step 6: Final answer
    x = 10,574,110.13

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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.