Home / 5,359,394.95-7,395,875.22-2,912,043.67

Finding the Fourth Proportional to 5,359,394.95, 7,395,875.22 and 2,912,043.67

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Solution

The fourth proportional to 5,359,394.95, 7,395,875.22 and 2,912,043.67 is: 4,018,571.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,359,394.95 : 7,395,875.22 = 2,912,043.67 : x
  2. Step 2: Convert to fraction form
    5,359,394.95/7,395,875.22 = 2,912,043.67/x
  3. Step 3: Cross multiply
    5,359,394.95x = 7,395,875.22 × 2,912,043.67
  4. Step 4: Simplify right side
    5,359,394.95x = 21,537,111,581,531.48
  5. Step 5: Solve for x
    x = 21,537,111,581,531.48/5,359,394.95
  6. Step 6: Final answer
    x = 4,018,571.46

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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.