Home / 7,266,495.80-10,899,743.70-7,109,031.80

Finding the Fourth Proportional to 7,266,495.80, 10,899,743.70 and 7,109,031.80

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Solution

The fourth proportional to 7,266,495.80, 10,899,743.70 and 7,109,031.80 is: 10,663,547.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,266,495.80 : 10,899,743.70 = 7,109,031.80 : x
  2. Step 2: Convert to fraction form
    7,266,495.80/10,899,743.70 = 7,109,031.80/x
  3. Step 3: Cross multiply
    7,266,495.80x = 10,899,743.70 × 7,109,031.80
  4. Step 4: Simplify right side
    7,266,495.80x = 77,486,624,575,149.66
  5. Step 5: Solve for x
    x = 77,486,624,575,149.66/7,266,495.80
  6. Step 6: Final answer
    x = 10,663,547.70

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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.