Home / 12,900,597.48-19,329,627.60-7,494,071.04

Finding the Fourth Proportional to 12,900,597.48, 19,329,627.60 and 7,494,071.04

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Solution

The fourth proportional to 12,900,597.48, 19,329,627.60 and 7,494,071.04 is: 11,228,751.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,900,597.48 : 19,329,627.60 = 7,494,071.04 : x
  2. Step 2: Convert to fraction form
    12,900,597.48/19,329,627.60 = 7,494,071.04/x
  3. Step 3: Cross multiply
    12,900,597.48x = 19,329,627.60 × 7,494,071.04
  4. Step 4: Simplify right side
    12,900,597.48x = 144,857,602,411,144.72
  5. Step 5: Solve for x
    x = 144,857,602,411,144.72/12,900,597.48
  6. Step 6: Final answer
    x = 11,228,751.43

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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.