Home / 7,476,022.70-10,316,915.46-4,038,263.76

Finding the Fourth Proportional to 7,476,022.70, 10,316,915.46 and 4,038,263.76

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Solution

The fourth proportional to 7,476,022.70, 10,316,915.46 and 4,038,263.76 is: 5,572,806.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476,022.70 : 10,316,915.46 = 4,038,263.76 : x
  2. Step 2: Convert to fraction form
    7,476,022.70/10,316,915.46 = 4,038,263.76/x
  3. Step 3: Cross multiply
    7,476,022.70x = 10,316,915.46 × 4,038,263.76
  4. Step 4: Simplify right side
    7,476,022.70x = 41,662,425,817,101.73
  5. Step 5: Solve for x
    x = 41,662,425,817,101.73/7,476,022.70
  6. Step 6: Final answer
    x = 5,572,806.23

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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.