Home / 10,845,683.60-14,953,425.30-7,940,029.95

Finding the Fourth Proportional to 10,845,683.60, 14,953,425.30 and 7,940,029.95

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Solution

The fourth proportional to 10,845,683.60, 14,953,425.30 and 7,940,029.95 is: 10,947,271.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,845,683.60 : 14,953,425.30 = 7,940,029.95 : x
  2. Step 2: Convert to fraction form
    10,845,683.60/14,953,425.30 = 7,940,029.95/x
  3. Step 3: Cross multiply
    10,845,683.60x = 14,953,425.30 × 7,940,029.95
  4. Step 4: Simplify right side
    10,845,683.60x = 118,730,644,737,087.75
  5. Step 5: Solve for x
    x = 118,730,644,737,087.75/10,845,683.60
  6. Step 6: Final answer
    x = 10,947,271.67

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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.