Home / 7,136,554.55-9,834,869.54-7,005,392.87

Finding the Fourth Proportional to 7,136,554.55, 9,834,869.54 and 7,005,392.87

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Solution

The fourth proportional to 7,136,554.55, 9,834,869.54 and 7,005,392.87 is: 9,654,115.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,136,554.55 : 9,834,869.54 = 7,005,392.87 : x
  2. Step 2: Convert to fraction form
    7,136,554.55/9,834,869.54 = 7,005,392.87/x
  3. Step 3: Cross multiply
    7,136,554.55x = 9,834,869.54 × 7,005,392.87
  4. Step 4: Simplify right side
    7,136,554.55x = 68,897,124,921,235.32
  5. Step 5: Solve for x
    x = 68,897,124,921,235.32/7,136,554.55
  6. Step 6: Final answer
    x = 9,654,115.93

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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.