Home / 9,372,514.34-12,935,266.25-5,242,774.91

Finding the Fourth Proportional to 9,372,514.34, 12,935,266.25 and 5,242,774.91

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Solution

The fourth proportional to 9,372,514.34, 12,935,266.25 and 5,242,774.91 is: 7,235,698.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,372,514.34 : 12,935,266.25 = 5,242,774.91 : x
  2. Step 2: Convert to fraction form
    9,372,514.34/12,935,266.25 = 5,242,774.91/x
  3. Step 3: Cross multiply
    9,372,514.34x = 12,935,266.25 × 5,242,774.91
  4. Step 4: Simplify right side
    9,372,514.34x = 67,816,689,258,779.58
  5. Step 5: Solve for x
    x = 67,816,689,258,779.58/9,372,514.34
  6. Step 6: Final answer
    x = 7,235,698.64

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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.