Home / 7,186,126.92-9,916,877.67-4,607,817.93

Finding the Fourth Proportional to 7,186,126.92, 9,916,877.67 and 4,607,817.93

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Solution

The fourth proportional to 7,186,126.92, 9,916,877.67 and 4,607,817.93 is: 6,358,803.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,186,126.92 : 9,916,877.67 = 4,607,817.93 : x
  2. Step 2: Convert to fraction form
    7,186,126.92/9,916,877.67 = 4,607,817.93/x
  3. Step 3: Cross multiply
    7,186,126.92x = 9,916,877.67 × 4,607,817.93
  4. Step 4: Simplify right side
    7,186,126.92x = 45,695,166,737,442.62
  5. Step 5: Solve for x
    x = 45,695,166,737,442.62/7,186,126.92
  6. Step 6: Final answer
    x = 6,358,803.18

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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.