Home / 9,345,528.92-12,902,668.62-7,165,885.16

Finding the Fourth Proportional to 9,345,528.92, 12,902,668.62 and 7,165,885.16

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Solution

The fourth proportional to 9,345,528.92, 12,902,668.62 and 7,165,885.16 is: 9,893,398.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,345,528.92 : 12,902,668.62 = 7,165,885.16 : x
  2. Step 2: Convert to fraction form
    9,345,528.92/12,902,668.62 = 7,165,885.16/x
  3. Step 3: Cross multiply
    9,345,528.92x = 12,902,668.62 × 7,165,885.16
  4. Step 4: Simplify right side
    9,345,528.92x = 92,459,041,588,455.67
  5. Step 5: Solve for x
    x = 92,459,041,588,455.67/9,345,528.92
  6. Step 6: Final answer
    x = 9,893,398.48

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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.