Home / 14,177,703.65-21,266,555.48-6,992,679.65

Finding the Fourth Proportional to 14,177,703.65, 21,266,555.48 and 6,992,679.65

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Solution

The fourth proportional to 14,177,703.65, 21,266,555.48 and 6,992,679.65 is: 10,489,019.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,177,703.65 : 21,266,555.48 = 6,992,679.65 : x
  2. Step 2: Convert to fraction form
    14,177,703.65/21,266,555.48 = 6,992,679.65/x
  3. Step 3: Cross multiply
    14,177,703.65x = 21,266,555.48 × 6,992,679.65
  4. Step 4: Simplify right side
    14,177,703.65x = 148,710,209,695,628.59
  5. Step 5: Solve for x
    x = 148,710,209,695,628.59/14,177,703.65
  6. Step 6: Final answer
    x = 10,489,019.48

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Double scale
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Similar ratio
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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.