Home / 7,686,912.34-10,607,522.73-4,248,931.94

Finding the Fourth Proportional to 7,686,912.34, 10,607,522.73 and 4,248,931.94

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Solution

The fourth proportional to 7,686,912.34, 10,607,522.73 and 4,248,931.94 is: 5,863,295.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,686,912.34 : 10,607,522.73 = 4,248,931.94 : x
  2. Step 2: Convert to fraction form
    7,686,912.34/10,607,522.73 = 4,248,931.94/x
  3. Step 3: Cross multiply
    7,686,912.34x = 10,607,522.73 × 4,248,931.94
  4. Step 4: Simplify right side
    7,686,912.34x = 45,070,642,131,773
  5. Step 5: Solve for x
    x = 45,070,642,131,773/7,686,912.34
  6. Step 6: Final answer
    x = 5,863,295.97

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1.5x scale

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.