Home / 9,240,654.56-12,746,984.18-5,372,748.23

Finding the Fourth Proportional to 9,240,654.56, 12,746,984.18 and 5,372,748.23

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Solution

The fourth proportional to 9,240,654.56, 12,746,984.18 and 5,372,748.23 is: 7,411,416.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,240,654.56 : 12,746,984.18 = 5,372,748.23 : x
  2. Step 2: Convert to fraction form
    9,240,654.56/12,746,984.18 = 5,372,748.23/x
  3. Step 3: Cross multiply
    9,240,654.56x = 12,746,984.18 × 5,372,748.23
  4. Step 4: Simplify right side
    9,240,654.56x = 68,486,336,600,334.34
  5. Step 5: Solve for x
    x = 68,486,336,600,334.34/9,240,654.56
  6. Step 6: Final answer
    x = 7,411,416.17

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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.