Home / 10,366,077.62-15,537,012.75-7,799,048.10

Finding the Fourth Proportional to 10,366,077.62, 15,537,012.75 and 7,799,048.10

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Solution

The fourth proportional to 10,366,077.62, 15,537,012.75 and 7,799,048.10 is: 11,689,465.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,077.62 : 15,537,012.75 = 7,799,048.10 : x
  2. Step 2: Convert to fraction form
    10,366,077.62/15,537,012.75 = 7,799,048.10/x
  3. Step 3: Cross multiply
    10,366,077.62x = 15,537,012.75 × 7,799,048.10
  4. Step 4: Simplify right side
    10,366,077.62x = 121,173,909,767,563.27
  5. Step 5: Solve for x
    x = 121,173,909,767,563.27/10,366,077.62
  6. Step 6: Final answer
    x = 11,689,465.80

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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.