Home / 9,703,205.40-14,554,808.10-3,312,499.80

Finding the Fourth Proportional to 9,703,205.40, 14,554,808.10 and 3,312,499.80

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Solution

The fourth proportional to 9,703,205.40, 14,554,808.10 and 3,312,499.80 is: 4,968,749.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,703,205.40 : 14,554,808.10 = 3,312,499.80 : x
  2. Step 2: Convert to fraction form
    9,703,205.40/14,554,808.10 = 3,312,499.80/x
  3. Step 3: Cross multiply
    9,703,205.40x = 14,554,808.10 × 3,312,499.80
  4. Step 4: Simplify right side
    9,703,205.40x = 48,212,798,920,288.38
  5. Step 5: Solve for x
    x = 48,212,798,920,288.38/9,703,205.40
  6. Step 6: Final answer
    x = 4,968,749.70

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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.