Home / 8,900,342.77-12,282,714.53-5,033,442.19

Finding the Fourth Proportional to 8,900,342.77, 12,282,714.53 and 5,033,442.19

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Solution

The fourth proportional to 8,900,342.77, 12,282,714.53 and 5,033,442.19 is: 6,946,286.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,900,342.77 : 12,282,714.53 = 5,033,442.19 : x
  2. Step 2: Convert to fraction form
    8,900,342.77/12,282,714.53 = 5,033,442.19/x
  3. Step 3: Cross multiply
    8,900,342.77x = 12,282,714.53 × 5,033,442.19
  4. Step 4: Simplify right side
    8,900,342.77x = 61,824,333,504,904.84
  5. Step 5: Solve for x
    x = 61,824,333,504,904.84/8,900,342.77
  6. Step 6: Final answer
    x = 6,946,286.80

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1.5x scale

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.