Home / 14,070,545.40-21,091,609.08-6,773,287.80

Finding the Fourth Proportional to 14,070,545.40, 21,091,609.08 and 6,773,287.80

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Solution

The fourth proportional to 14,070,545.40, 21,091,609.08 and 6,773,287.80 is: 10,153,091.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,070,545.40 : 21,091,609.08 = 6,773,287.80 : x
  2. Step 2: Convert to fraction form
    14,070,545.40/21,091,609.08 = 6,773,287.80/x
  3. Step 3: Cross multiply
    14,070,545.40x = 21,091,609.08 × 6,773,287.80
  4. Step 4: Simplify right side
    14,070,545.40x = 142,859,538,463,933.22
  5. Step 5: Solve for x
    x = 142,859,538,463,933.22/14,070,545.40
  6. Step 6: Final answer
    x = 10,153,091.75

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1.5x scale

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.