Home / 14,476,541.15-19,977,554.39-7,861,070.67

Finding the Fourth Proportional to 14,476,541.15, 19,977,554.39 and 7,861,070.67

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Solution

The fourth proportional to 14,476,541.15, 19,977,554.39 and 7,861,070.67 is: 10,848,238.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,476,541.15 : 19,977,554.39 = 7,861,070.67 : x
  2. Step 2: Convert to fraction form
    14,476,541.15/19,977,554.39 = 7,861,070.67/x
  3. Step 3: Cross multiply
    14,476,541.15x = 19,977,554.39 × 7,861,070.67
  4. Step 4: Simplify right side
    14,476,541.15x = 157,044,966,834,253.41
  5. Step 5: Solve for x
    x = 157,044,966,834,253.41/14,476,541.15
  6. Step 6: Final answer
    x = 10,848,238.21

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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.