Home / 7,387,929.60-11,081,894.40-2,596,358.40

Finding the Fourth Proportional to 7,387,929.60, 11,081,894.40 and 2,596,358.40

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Solution

The fourth proportional to 7,387,929.60, 11,081,894.40 and 2,596,358.40 is: 3,894,537.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,387,929.60 : 11,081,894.40 = 2,596,358.40 : x
  2. Step 2: Convert to fraction form
    7,387,929.60/11,081,894.40 = 2,596,358.40/x
  3. Step 3: Cross multiply
    7,387,929.60x = 11,081,894.40 × 2,596,358.40
  4. Step 4: Simplify right side
    7,387,929.60x = 28,772,569,613,352.96
  5. Step 5: Solve for x
    x = 28,772,569,613,352.96/7,387,929.60
  6. Step 6: Final answer
    x = 3,894,537.60

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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.