Home / 7,763,531-10,713,715.26-4,502,279.32

Finding the Fourth Proportional to 7,763,531, 10,713,715.26 and 4,502,279.32

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Solution

The fourth proportional to 7,763,531, 10,713,715.26 and 4,502,279.32 is: 6,213,170.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,763,531 : 10,713,715.26 = 4,502,279.32 : x
  2. Step 2: Convert to fraction form
    7,763,531/10,713,715.26 = 4,502,279.32/x
  3. Step 3: Cross multiply
    7,763,531x = 10,713,715.26 × 4,502,279.32
  4. Step 4: Simplify right side
    7,763,531x = 48,236,138,655,466.42
  5. Step 5: Solve for x
    x = 48,236,138,655,466.42/7,763,531
  6. Step 6: Final answer
    x = 6,213,170.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.