Home / 9,363,246-12,921,279.48-5,070,894

Finding the Fourth Proportional to 9,363,246, 12,921,279.48 and 5,070,894

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Solution

The fourth proportional to 9,363,246, 12,921,279.48 and 5,070,894 is: 6,997,833.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,363,246 : 12,921,279.48 = 5,070,894 : x
  2. Step 2: Convert to fraction form
    9,363,246/12,921,279.48 = 5,070,894/x
  3. Step 3: Cross multiply
    9,363,246x = 12,921,279.48 × 5,070,894
  4. Step 4: Simplify right side
    9,363,246x = 65,522,438,587,455.12
  5. Step 5: Solve for x
    x = 65,522,438,587,455.12/9,363,246
  6. Step 6: Final answer
    x = 6,997,833.72

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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.