Home / 9,164,674.58-12,646,897.18-5,090,551.70

Finding the Fourth Proportional to 9,164,674.58, 12,646,897.18 and 5,090,551.70

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Solution

The fourth proportional to 9,164,674.58, 12,646,897.18 and 5,090,551.70 is: 7,024,764.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,164,674.58 : 12,646,897.18 = 5,090,551.70 : x
  2. Step 2: Convert to fraction form
    9,164,674.58/12,646,897.18 = 5,090,551.70/x
  3. Step 3: Cross multiply
    9,164,674.58x = 12,646,897.18 × 5,090,551.70
  4. Step 4: Simplify right side
    9,164,674.58x = 64,379,683,939,374.20
  5. Step 5: Solve for x
    x = 64,379,683,939,374.20/9,164,674.58
  6. Step 6: Final answer
    x = 7,024,764.86

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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.